APA (7th ed.) Citation
Asten, P. J. v. (2010). Improving soil fertility through intercropping: Cocoa lessons from coffee systems. International Institute of Tropical Agriculture.
Chicago Style (17th ed.) Citation
Asten, Piet J.A. van. Improving Soil Fertility Through Intercropping: Cocoa Lessons from Coffee Systems. International Institute of Tropical Agriculture, 2010.
MLA (9th ed.) Citation
Asten, Piet J.A. van. Improving Soil Fertility Through Intercropping: Cocoa Lessons from Coffee Systems. International Institute of Tropical Agriculture, 2010.
Warning: These citations may not always be 100% accurate.