TY - BK AU - Singh,J. TI - Field manual of maize breeding procedures T2 - GCP/INT U1 - 633.153 PY - 1987/// CY - Rome (Italy) PB - FAO, KW - Backcrossing KW - Biological development KW - Breeding methods KW - AGROVOC KW - Classification KW - Endosperm KW - Environmental factors KW - FAO KW - Genetic variation KW - Isolation techniques KW - Pest resistance KW - Plant nurseries KW - Plant population KW - Pollination KW - Seed production KW - Selection KW - Zea mays KW - Yields KW - Hybrids N1 - Illustrations, tables, photographs, appendices p. 195-209 ER -