TY - BOOK AU - Brush,Stepheb B. TI - Genes in thefield : on-farm conservation of crop diversity SN - 0-88936-884-8 PY - 2000/// CY - Ottawa PB - International Development Research Centre KW - Recursos Geneticos KW - Ingenieria Genetica KW - Germoplasma KW - Cosecha N1 - includes biographical references and index ER -