Davis, J. H. C., & Smithson, J. (1986). Principles of intercropping with beans: Study guide. Cali, Colombia: Centro Internacional de Agricultura Tropical.
Chicago Style CitationDavis, J. H. C., and J.B Smithson. Principles of Intercropping With Beans: Study Guide. Cali, Colombia: Centro Internacional de Agricultura Tropical, 1986.
MLA CitationDavis, J. H. C., and J.B Smithson. Principles of Intercropping With Beans: Study Guide. Cali, Colombia: Centro Internacional de Agricultura Tropical, 1986.
Warning: These citations may not always be 100% accurate.