APA (7th ed.) Citation

HUGHES, H. D. (1972). Crop production - Harold D. Hughes, Darrel S. Metcalfe. Mac Millan Publ.Co.

Chicago Style (17th ed.) Citation

HUGHES, Harold D. Crop Production - Harold D. Hughes, Darrel S. Metcalfe. Mac Millan Publ.Co, 1972.

MLA (8th ed.) Citation

HUGHES, Harold D. Crop Production - Harold D. Hughes, Darrel S. Metcalfe. Mac Millan Publ.Co, 1972.

Warning: These citations may not always be 100% accurate.