Richey, C. B. (1961). Agricultural engineers' handbook. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoRichey, C. B. Agricultural Engineers' Handbook. New York: McGraw-Hill, 1961.
MLA CitationRichey, C. B. Agricultural Engineers' Handbook. New York: McGraw-Hill, 1961.
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