Wittwer, S. H. (1995). Food, climate, and carbon dioxide: The global environment and world food production. Lewis.
Chicago Style (17th ed.) CitationWittwer, Sylvan H. Food, Climate, and Carbon Dioxide: The Global Environment and World Food Production. Boca Raton [u.a.]: Lewis, 1995.
MLA (9th ed.) CitationWittwer, Sylvan H. Food, Climate, and Carbon Dioxide: The Global Environment and World Food Production. Lewis, 1995.
Warning: These citations may not always be 100% accurate.