TY - BOOK AU - Brush Stephen B Ed TI - Genes in the field: on-farm conservation of crop diversity SN - 1566704057 (pbk) U1 - J3:6, P0 PY - 2000/// CY - Boca PB - Raton Lewis Publishers KW - Breeding KW - Food KW - Agriculture N1 - Includes bibliographical references; Index 279-288p ER -