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|a GR-AtNTU
|b gre
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|a 354.54 LEE
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|a Lee, Kun C.
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|a Net return functions for irrigation and dryland farming under different energy and crop prices in the southern Ogallala Aquifer /
|c by Kun C. Lee, Cameron Short, Earl O. Heady
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| 260 |
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|a Ames:
|b Center for Agricultural and Rural Development. Iowa State University,
|c 1983
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| 300 |
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|a v, 48 p. :
|b tables ;
|c 28 cm.
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| 490 |
0 |
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|a Card Report ;
|v 118
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| 650 |
1 |
0 |
|a Agriculture
|x Economic aspects
|z United States
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| 650 |
1 |
0 |
|a Land use, Rural
|z United States
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| 650 |
1 |
0 |
|a Crops
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| 700 |
1 |
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|a Short, Cameron
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| 700 |
1 |
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|a Heady, Earl O.
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| 952 |
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|a GR-AtNTU
|b 59cc19496c5ad13446f73884
|c 998a
|d 945l
|e 354.54 LEE
|t 1
|x m
|z Books
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