00478nam a2200169Ia 4500 170901s1986 xx 000 0 und d 0813371775 338.162 E16I Easter, K. William Irrigation Investment, Technology and Management Strategies for Development London Westview Press 1986 270 Economics Social sciences Irrigation management ddc BK 1 3245 3245 0 0 ddc 0 0 RAU RAU 2017-10-18 UBSPD, Patna USD 36.00 1 338.162 E16I 40001 2024-06-14 2024-06-14 1987-11-19 BK