Calvo, G., & Somarriba, E. (1999). Timber species for shade in new and old cocoa fields.
Chicago Style CitationCalvo, G., and Eduardo Somarriba. Timber Species for Shade in New and Old Cocoa Fields. 1999.
MLA CitationCalvo, G., and Eduardo Somarriba. Timber Species for Shade in New and Old Cocoa Fields. 1999.
Warning: These citations may not always be 100% accurate.