Heady, E. O. (1952). Economics of agricultural production and resource use. Prentice-Hall.
Chicago-čujuhus (17. p.)Heady, Earl O. Economics of Agricultural Production and Resource Use. Englewood Cliffs, N.J.: Prentice-Hall, 1952.
MLA-čujuhus (9. p.)Heady, Earl O. Economics of Agricultural Production and Resource Use. Prentice-Hall, 1952.
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