TY - BOOK AU - Fehr,W.R. TI - Genetic contributions to yield gains of five major crop plants: proceedings of a symposium sponsored by Division c-1 of the crop science society of America, 2 December 1981, in Atlanta, George SN - 0891185178 PY - 1984/// CY - America PB - America Society of Agronomy KW - Field crops KW - Breeding KW - Congresses KW - Genetics KW - Crop yields KW - Crop Science Society of America. Division c-1 N1 - Includes bibliographies; Open access ER -