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20190901165137.0 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a Heady, Earl O.
|9 9472
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| 245 |
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|a Economics of agricultural production and resourse use /
|c Earl O., Heady
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| 260 |
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|a Englewood ,
|b Prentice Hall,
|c 1960
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| 300 |
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|a 850 p.
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| 650 |
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|x ECONOMICS-AGRICULTURAL-RESOURCE USE
|9 9473
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| 942 |
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