Crop production :
Metcalfe, Darrel S.
Crop production : principles and practices / - 4th ed. - New York : Macmillan, c1980. - ix, 774 p. :ill,
First-2d ed. by H. D. Hughes and E. R. Henson; 3d ed. by H. D. Hughes and D. S. Metcalfe.
Includes bibliographical references and index.
The book is divided into six Chapters: 1. History and current status of crops. 2. Environmental factors affecting crop production. 3. Botany of crop plants. 4. Crop production practices. 5. Field crops. 6. Forage crops
0023807105
Field crops.
SB185 / .H75 1980
633 / MET
Crop production : principles and practices / - 4th ed. - New York : Macmillan, c1980. - ix, 774 p. :ill,
First-2d ed. by H. D. Hughes and E. R. Henson; 3d ed. by H. D. Hughes and D. S. Metcalfe.
Includes bibliographical references and index.
The book is divided into six Chapters: 1. History and current status of crops. 2. Environmental factors affecting crop production. 3. Botany of crop plants. 4. Crop production practices. 5. Field crops. 6. Forage crops
0023807105
Field crops.
SB185 / .H75 1980
633 / MET