[1] Hussein, M.H., Awad, M.M. and Abdul-Jabbar, A.S. (2010) Effect of surface crust on rainfall infiltration in an Aridisoil in northern Iraq. European Water, 32, 25-34.
[2] Philip, J.R. (1998) Infiltration into crusted soils. Water Resources Research, 34, 1919-1927. doi:10.1029/98WR01207
[3] Cary, J.W. and Evans, D.D. (1974) Soil crusts. In: Cary, J.W. and Evans, D.D., Eds., Technical Bulletin, University of Arizona, Agricultural Experiment Station, Tuscon, 58 pp.
[4] Assouline, S. (2004) Rainfall-induced soil surface sealing: A critical review of observations, conceptual models and solutions. Vadose Zone Journal, 3, 570-591. doi:10.2113/3.2.570
[5] Assouline, S. and Mualem, Y. (2003) Effects of rainfallinduced soil seals on the soil water regime: Drying intervals and subsequent wetting. Transport in Porous Media, 53, 75-94. doi:10.1023/A:1023583808812
[6] Tarchitzky, J., Banin, A., Morin, J. and Chen Y. (1984) Nature, formation and effects of soil crusts formed by water drop impact. Geoderma, 33, 135-155. doi:10.1016/0016-7061(84)90025-9
[7] Valentin, C. and Bresson, L.M. (1992) Soil crust morphology and forming processes in loamy and sandy soils. Geoderma, 55, 225-245. doi:10.1016/0016-7061(84)90025-9
[8] Wakindiki, I.I.C. and Ben-Hur, M. (2002) Soil mineralogy and texture effects on crust micromorphology, infiltration and erosion. Soil Science Society of America Journal, 66, 897-905. doi:10.2136/sssaj2002.0897
[9] El-Swaify, S.A., Walker, T.S. and Virmani, S.M. (1984) Dryland management alternatives and research needs for Alfisols in the semi-arid tropics. Consultant’s Workshop on the State of the Art and Management Alternatives for Optimizing to Productivity of SAT Alfisols and Related Soils, ICRISAT Center, 1-3 December 1983, 44 pp.
[10] Pathak, P., Sudi, R., Wani, S.P. and Sahrawat, K.L. (2013) Hydrological behavior of Alfisols and Vertisols in the semi-arid zone: Implications for soil and water management. Agricultural Water Management, 118, 12-21. doi:10.1016/j.agwat.2012.11.012
[11] Stolte, J., Ritsema, C.J. and Roo, A.P.J. (1997) Effects of crust and cracks on simulated catchment discharge and soil loss. Journal of Hydrology, 195, 279-290. doi:10.1016/S0022-1694(96)03249-0
[12] Pathak, P. and Sudi, R. (2004) Manual of operation and instruction: Microprocessor-based automatic sediment sampler. Global Theme on Agroecosystems, ICRISAT, Patancheru.
[13] Pathak, P., Laryea, K.B. and Sudi, R. (1989) A runoff model for small watersheds in the semi-arid tropics. Transactions of the ASAE, 32, 1919-1624.
[14] Ritchie, J.T. (1998) Soil water balance and plant water stress. In: Tsuji, G.Y., Hoogenboom, G. and Thornton, P.K., Eds., Understanding Options for Agricultural Production, Kluwer Academic Publishers, London, 41-54. doi:10.1007/978-94-017-3624-4_3