Cummings, R. W. (1976). Food crops in the low-income countries: The state of present and expected agricultural research and technology. Rockefeller Foundation.
Chicago Style (17th ed.) CitationCummings, Ralph Waldo. Food Crops in the Low-income Countries: The State of Present and Expected Agricultural Research and Technology. New York: Rockefeller Foundation, 1976.
MLA (9th ed.) CitationCummings, Ralph Waldo. Food Crops in the Low-income Countries: The State of Present and Expected Agricultural Research and Technology. Rockefeller Foundation, 1976.
Warning: These citations may not always be 100% accurate.