TY - BOOK AU - Hillel,Daniel TI - The efficient use of water in irrigation: principles and practices for improving irrigation in arid and semiarid regions SN - 0821309145 (pbk.) AV - S619.E3 H5 1987 U1 - 631.5/87 19 PY - 1987///] CY - Washington, D.C. PB - World Bank KW - Irrigation efficiency KW - Irrigation N1 - Bibliography: p. 101-107 ER -