TY - BOOK AU - John Holden AU - James Peacock Trevor Williams TI - Genes, crops and the environment SN - 0-521-43737-7 U1 - 581.56 PY - 1993/// CY - New York PB - Cambridge University Press KW - Breeding N1 - John Holden; James Peacock & Trevor Williams: Genes, crops and the environment. New York. Cambridge University Press, 1993. 0-521-43737-7--(581.56HOL) ER -