American Society of Agronomy and Crop Science society of America
1980
xxv, 765p.: ill
Includes bibliographies and index
Editors, Walter R. Fehr and Henry H. Hadley; editorial committee, R.A. Forsberg, A.R.Hallauer, A.W. Hovin; Managing editor, D. A. Fuccillo; coordinating editor, Matthias Stelly