Cox,George W, & Atkins,Michael D. (1979). Agricultural ecology: An analysis of world food production system. W H Freeman and Company.
Chicago Style aipamenaCox,George W, and Atkins,Michael D. Agricultural Ecology: An Analysis of World Food Production System. San Francisco: W H Freeman and Company, 1979.
MLA aipamenaCox,George W, and Atkins,Michael D. Agricultural Ecology: An Analysis of World Food Production System. W H Freeman and Company, 1979.
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