Dyfyniad APA

Forster, G., & Leager, M. C. Elements of agricultural economic. Prentice hall INC.

Dyfyniad Arddull Chicago

Forster, G.W, and Marc C. Leager. Elements of Agricultural Economic. New York: Prentice hall INC.

Dyfyniad MLA

Forster, G.W, and Marc C. Leager. Elements of Agricultural Economic. Prentice hall INC.

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