TY - GEN AU - Khushalani, K.B. AU - Manohar, Khushalani TI - Irrigation practice and design : soils, crops and sources of water : V.1 U1 - 631.7 KHU CY - New Delhi, Oxford & IBH publishing co. pvt. ltd KW - Farm irrigation/ ground water - crop growth/ crops - water requirements ER -