TY - BOOK TI - Agricultural crop issues and policies T2 - Managing global genetic resources SN - 0585025347 U1 - 333.95/316 20 PY - 1993/// CY - Washington, D.C. PB - National Academy Press KW - Crops KW - Germplasm resources, Plant KW - SCIENCE KW - NATURE KW - Nutzpflanzen KW - Genetische Ressourcen ER -