Paul Wojtkowski. (2008). Agroecological Economics - Sustainability and biodiversity. Elsevier academic press.
Chicago Style aipamenaPaul Wojtkowski. Agroecological Economics - Sustainability and Biodiversity. Elsevier academic press, 2008.
MLA aipamenaPaul Wojtkowski. Agroecological Economics - Sustainability and Biodiversity. Elsevier academic press, 2008.
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