Dyfyniad APA

Heady, E. O. (1952). Economics of agricultural production and resource use. Prentice-Hall.

Dyfyniad Arddull Chicago

Heady, Earl O. Economics of Agricultural Production and Resource Use. Englewood Cliffs, N.J.: Prentice-Hall, 1952.

Dyfyniad MLA

Heady, Earl O. Economics of Agricultural Production and Resource Use. Prentice-Hall, 1952.

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