Dyfyniad APA

Cramer,Gail L, & Jensen,Clarence W. (1979). Agricultural economics and agribusiness. John Wiley & Sons.

Dyfyniad Arddull Chicago

Cramer,Gail L, and Jensen,Clarence W. Agricultural Economics and Agribusiness. New York: John Wiley & Sons, 1979.

Dyfyniad MLA

Cramer,Gail L, and Jensen,Clarence W. Agricultural Economics and Agribusiness. John Wiley & Sons, 1979.

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