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00692nam a22001697a 4500 |
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20190901165137.0 |
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190901b ||||| |||| 00| 0 eng d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a 630
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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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|2 ddc
|c BK
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