APA (7. basım) Alıntı
ebrary, Inc. (1986). Soil conservation: Assessing the national resources inventory. National Academy Press.
Chicago Style (17. basım) Atıf
ebrary, Inc. Soil Conservation: Assessing the National Resources Inventory. Washington, D.C.: National Academy Press, 1986.
MLA (9th ed.) Atıf
ebrary, Inc. Soil Conservation: Assessing the National Resources Inventory. National Academy Press, 1986.
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