Green, V. E., & Green, V. E. (1968). The 1967 Costa Rican corn campaign a successful venture in basic food crop production in Central America (1. edición.). San José, C.R.: [editor no identificado].
Chicago Style CitationGreen, Victor E., and Victor E. Green. The 1967 Costa Rican Corn Campaign a Successful Venture in Basic Food Crop Production in Central America. 1. edición. San José, C.R.: [editor no identificado], 1968.
MLA CitationGreen, Victor E., and Victor E. Green. The 1967 Costa Rican Corn Campaign a Successful Venture in Basic Food Crop Production in Central America. 1. edición. San José, C.R.: [editor no identificado], 1968.
Warning: These citations may not always be 100% accurate.