Conway, G. (1981). What is an agroecosystem and why is it worthy of study?
Chicago-viite (17. p.)Conway, Gordon. What Is an Agroecosystem and Why Is It Worthy of Study? 1981.
MLA-viite (9. p.)Conway, Gordon. What Is an Agroecosystem and Why Is It Worthy of Study? 1981.
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