TY - BK TI - Reunion de Maiceros de la Zona Andina, 7; Guayaquil, Ecuador; 18-22 Oct 1976. Memorias U1 - 633.15 PY - 1976/// CY - Guayaquil (Ecuador) PB - INIAP, KW - Agronomic characters KW - AGROVOC KW - Appropriate technology KW - Breeding methods KW - Diallel crossing KW - Disease control KW - Disease resistance KW - Germplasm KW - Innovation adoption KW - Intercropping KW - Land use KW - Pest control KW - Production factors KW - Protein content KW - Quality KW - Selection KW - Stress KW - Waterlogging KW - Weed control KW - Zero tillage KW - Zea mays KW - Tillage KW - Yields KW - Hybrids KW - Plant breeding N1 - Tables, graphs, references ER -