TY - TH AU - Efron,Y. TI - Evaluation of exotic germ plasm for breeding procedures in zea mays PY - 1966/// CY - Ithaca, NY (USA) PB - Cornell University, KW - Breeding methods KW - AGROVOC KW - Euchlaena mexicana KW - Evaluation KW - Germplasm KW - Mexico KW - Varieties KW - Zea mays KW - Hybrids N1 - Thesis ER -