TY - JA AU - Wilkes,H.G. TI - The world's crop plant germplasm: An endangered resource PY - 1977/// KW - Food crops KW - Gene pools KW - Germplasm KW - AGROVOC KW - Germplasm conservation KW - Plant introduction KW - Resource conservation KW - Genetic resources KW - CIMMYT N1 - Illustrations, tables, maps, bibliography p.16 T2 - The Bulletin of the Atomic Scientists ER -