Al-Khateeb, S.A., Leilah, A.A., Al-Thabet, S.S. and Al-Barak, K.M. (2001) Study on Mixed Sowing of Egyptian Clover (Trifolium alexandrinum L.) with Ryegrass (Lolium multiflorum Lam.), Barley (Hordeumvulgare L.) and Oat (Avena fatua L.) on Fodder Yield and Quality. Egyptian Journal of Applied Sciences, 16, 159-171.
 Ross, S.M., King, J.R., O’Donovan, J.T. and Spaner, D. (2004) Forage Potential of Intercropping Berseem Clover with Barley, Oat, or Triticale. Agronomy Journal, 96, 1013-1020.
 El-Karamany, M.F., Bakry, B.A. and Elewa, T.A. (2014) Integrated Action of Mixture Rates and Nitrogen Levels on Quantity and Quality of Forage Mixture from Egyptian Clover and Barley in Sandy Soil. Agricultural Sciences, 5, 1539-1546.
 El-Hattab, A.H., Abou-Raya, A.K., Abdel-Raof, M.S., Kandil, A. and Khalil, N.A. (1982) Forage Yield and Quality of Berseem-Grass Mixtures as Affected by Seeding Rates and Time of Cutting. Bulletin of Faculty of Agriculture, Cairo University, 34, 22-34.
 Rammah, A.M. and Radwan, M.S. (1977) The Influence of Seeding Rate and Cutting Management on Yield and Chemical Composition of Berseem-Grass Mixtures. Journal of Agronomy and Crop Science, 145, 103-111.
 El Said, M. and Sharief, A.E. (1993) Effect of Nitrogen and Phosphorous Fertilization and Seeding Rates of Forage Yields and Quality of Egyptian Clover-Ryegrass Mixtures. Journal of Agricultural Science. Mansoura University, 18, 1335-1341.
 Wiersma, D.W., Hoffman, P.C. and Mlynarek, M.J. (1999) Companion Crops for Legume Estab-lishment: Forage Yield, Quality and Establishment Success. Journal of Production Agriculture, 12, 116-122.
 Edmeades, D.C. (2003) The Long-Term Effects of Manures and Fertilisers on Soil Productivity and Quality: A Review. Nutrient Cycling in Agroecosystems, 66, 165-180.
 Lynch, D.H., Voroney, R.P. and Warman, P.R. (2005) Soil Physical Properties and Organic Matter Fractions under Forages Receiving Composts, Manure or Forages. Compost Science and Utilization, 13, 252-261.
 Sanderson, M.A. and Jones, R.M. (1997) Forage Yields, Nutrient Uptake, Soil Chemical Changes, and Nitrogen Volatilization from Bermudagrass Treated with Dairy Manure. Journal of Production Agriculture, 10, 266-271.
 Lynch, D.H., Voroney, R.P. and Warman, P.R. (2004) Nitrogen Availability from Composts for Humid Region Perennial Grass and Legume-Grass Forage Production. Journal of Environmental Quality, 33, 1509-1520.
 Lucero, D.W., Martens, D.C., McKenna, J.R. and Starner, D.E. (1995) Poultry Litter Effects on Unmanaged Pasture Yield, Nitrogen and Phosphorus Uptakes, and Botanical Composition. Communications in Soil Science and Plant Analysis, 26, 861-881.
 Kingery, W.L., Wood, C.W., Delaney, D.P., Williams, J.C., Mullins, G.L. and van Santen, E. (2013) Implications of Long-Term Land Application of Poultry Litter on Tall Fescue Pastures. Journal of Production Agriculture, 6, 390-395.
 Van Wieringen, L.M., Harrison, J.H., Nennich, T., Davidson, D.L., Morgan, L., Chen, S., Bueler, M. and Hoisington, F. (2005) Manure Management Effects on Grass Production, Nutritive Content, and Soil Nitrogen for a Grass Silage-Based Dairy Farm. Journal of Environmental Quality, 34, 164-173.
 Newton, G.L., Bernard, J.K., Hubbard, R.K., Allison, J.R., Lowrance, R.R., Gascho, G.J., Gates, R.N. and Vellidis, G. (2003) Managing Manure Nutrients through Multi-Crop Forage Production. Journal of Dairy Science, 86, 2243-2252.
 Evers, G.W. (1998) Comparison of Broiler Poultry Litter and Commercial Fertilizer for Coastal Bermudagrass Production in the Southern US. Journal of Sustainable Agriculture, 12, 55-77.
 Van Soest, P.J., Robertson, J.B. and Lewis, B.A. (1991) Methods for Dietary Fiber, Neutral Detergent Fiber, and Nonstarch Polysaccharides in Relation to Animal Nutrition. Journal of Dairy Science, 74, 3583-3597.
 DuBois, M., Gilles, K., Hamilton, J., Rebers, P. and Smith, F. (1956) Colorimetric Method for Determination of Sugars and Related Substances. Analytical Chemistry, 28, 350-356.
 Kuusela, E., Khalili, H. and Nykanen-Kurki, P. (2004) Fertilisation, Seed Mixtures and Supplementary Feeding for Annual Legume-Grass-Cereal Pastures in Organic Milk Production Systems. Livestock Production Science, 85, 113-127.
 Bow, J.R., Muir, J.P., Weindorf, D.C., Rosiere, R.E. and Butler, T.J. (2008) Integration of Cool Season Annual Legumes and Dairy Manure Compost with Switchgrass. Crop Science, 48, 1621-1628.
 El-Karamany, M.F., Bahr, A.A. and Tawfic, M.M. (2009) Forage Mixture Potential of Berseem Clover (Trifolium alexandrinum) with Triticale (X triticosecale wittmack) or Barley (Hordeum vulgare L.). Bulletin of the National Research, 34, 175-185.
 El-Karamany, M.F., Elwea, T.A. and Bakry, B.A. (2012) Effect of Mixture Rates on Forage Mixture of Egyptian Clover (Trifolium alexandrinum) with Triticale (X triticosecale wittmack) under Newly Reclaimed Sandy Soil. Australian Journal of Basic and Applied Research, 6, 40-44.
 Berry, P.M., Sylvester-Bradley, R., Philipps, L., Hatch, D.J., Cuttle, S.P., Rayns, F.W. and Gosling, P. (2002) Is the Productivity of Organic Farms Restricted by the Supply of Available Nitrogen? Soil Use and Management, 18, 248-255.
 Mays, D.A., Terman, G.L. and Duggan, J.C. (1973) Municipal Compost: Effects on Crop Yields and Soil Properties. Journal of Environmental Quality, 2, 89-92.
 Zheljazkov, V.D., Astatkie, T., Caldwell, C.D., MacLeod, J. and Grimmett, M. (2006) Compost, Manure, and Gypsum Application to Timothy/Red Clover Forage. Journal of Environmental Quality, 35, 2410-2418.
 Parkinson, R.J., Fuller, M.P. and Groenhof, A.C. (1999) An Evaluation of Greenwaste Compost for the Production of Forage Maize (Zea mays L.). Compost Science and Utilization, 7, 72-80.
 Yolcu, H., Seker, H., Mkerim, G., Lithourgidis, A. and Gunes, A. (2011) Application of Cattle Manure, Zeolite and Leonardite Improves Hay Yield and Quality of Annual Ryegrass (Lolium multiflorum Lam.) under Semiarid Conditions. Australian Journal of Crop Science, 5, 926-931.
 Waldo, D.R. and Jorgensen, N.A. (1981) Forages for High Animal Production: Nutritional Factors and Effects of Conservation. Journal of Dairy Science, 64, 1207-1229.
 Kanayama-Phiri, G.T., Raguse, C.A. and Taggard, K.L. (1990) Response of a Perennial Grass-Legume Mixture to Applied Nitrogen and Differing Soil Textures. Agronomy Journal, 82, 488-495.
 Shareif, A.E., Attia, A.N., Leilah, A.A. and Abo El-Goud, S.A. (1996) Effect of Seeding Rates of Berseem-Ryegrass Mixtures and N-Fertilizer Levels on Yield and Quality of Forage. Proceedings of the 7th Conference of Agronomy, Mansoura, 9-10 September 1996, 589-599.
 Wood, C.W., Torbert, H.A. and Delaney, D.P. (1993) Poultry Litter as a Fertilizer for Bermudagrass Effects on Yield and Quality. Journal of Sustainable Agriculture, 3, 21-36.
 Muir, J.P. (2002) Effect of Dairy Compost Application and Plant Maturity on Forage Kenaf Cultivar Fibre Concentration and in Sacco Disappearance. Crop Science, 42, 248-254.
 Haggag, M.E.H., Marei, Z.M. and El-Nahrawy, M.Z. (1995) Performance of Mixture of Ten Ryegrass Varieties with Egyptian Clover in Comparison with Pure Stand. Mansoura University Journal of Agricultural Sciences, 20, 4537-4547.
 Laidlaw, A.S. and Teuber, N. (2001) Temperate Forage Grass-Legume Mixtures: Advances and Perspectives. Proceedings of the 19th International Grassland Congress, Sao Paulo, 11-21 February 2001, 85-92.