Crop production
Subtitle: principles and practices
By: Darrel S. Metcalfe, Donald M. Elkins.
Contributors: Elkins, Donald M., joint author.; Hughes, Harold De Mott, 1882-1969.
Edition: 4th ed.
Publisher: Macmillan
Published: 1980
Place of publication: New York
Language: eng
Number of pages: 774
Subjects: Field crops.
Notes: Includes bibliographies and index.
First-2d ed. by H. D. Hughes and E. R. Henson; 3d ed. by H. D. Hughes and D. S. Metcalfe.