APA (7th ed.) Citation
Okigbo, B. (1975). Physiological aspects of intercropping.
Chicago Style (17th ed.) Citation
Okigbo, B. Physiological Aspects of Intercropping. 1975.
MLA (9th ed.) Citation
Okigbo, B. Physiological Aspects of Intercropping. 1975.
Warning: These citations may not always be 100% accurate.