TY - PRO AU - Laird,R.J. TI - Crop production and the world food problem PY - 1972/// KW - Development aid KW - Food production KW - Food supply KW - High-yielding varieties KW - AGROVOC KW - International cooperation KW - Irrigated farming KW - Plant production KW - Productivity KW - Research KW - Research institutions KW - Yields N1 - Illustrations, tables, bibliography p. 589-591 T2 - Congreso Latinoamericano, 1; Mexico, D.F.; 3-9 Dic 1972. Memorias ER -