TY - BOOK AU - Sephen B. Brush (ed) AU - Brush,Sephen B AU - Sephen B. Brush (ed) TI - GENES IN THE FIELD: On-Field Conservation of Crop Diversity U1 - 581.15/BRU PY - 2000/// CY - Rome/London PB - International Plant Genetic Resources Institute Rome,Italy. KW - Genes ER -