TY - BK TI - Effective use of water in irrigated agriculture T2 - Council for Agricultural Science and Technology Report SN - 0194-4088 U1 - 89-115759 PY - 1988/// KW - America KW - Behaviour KW - Cropping systems KW - AGROVOC KW - Irrigation KW - Natural resources KW - North America KW - Organization, administration and management of agricultural enterpri KW - Resources N1 - ill., maps. references ER -