TY - BOOK AU - Wood,D.R. AU - Rawal,K.M. AU - Wood,M.N. TI - Crop breeding U1 - 631.5 PY - 1983///, c1980 CY - Madison, Wis PB - American Society of Agronomy, Crop Science Society of America KW - Plant-breeding KW - Food crops KW - Breeding ER -