(1988). Bibliography of agriculture. Vol.52, No.2. United States: ORYX Press.
Trích dẫn kiểu ChicagoBibliography of Agriculture. Vol.52, No.2. United States: ORYX Press, 1988.
MLA citiranjeBibliography of Agriculture. Vol.52, No.2. United States: ORYX Press, 1988.
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