TY - BOOK AU - Smale, Melinda TI - Farmers, gene banks and crop breeding: economic analysis of diversity in wheat, maize, and rice U1 - 581.151 PY - 1998/// CY - Boston PB - Kluwer Academic KW - Arroz KW - Germoplasma KW - Cultivos KW - Mejoramiento KW - Maíz KW - Recursos genéticos KW - Conservación ER -