TY - BOOK AU - Brush,Stephen B. TI - Genes in the field: on-farm conservation of crop diversity SN - 0889368848 AV - SB123.3 G45 PY - 2000///] CY - Boca Raton, Florida PB - Lewis Publishers KW - Cultivos KW - Recursos de germoplasmas KW - Germoplasma vegetal N1 - Coedicion con: International Development Research Centre (Canada) y International Plant Genetic Resources Institute (Italia) ER -