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00666nam a2200193 u 4500 |
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20110720143301.0 |
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921020s1978 cr ||||| spa |
| 035 |
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|a 54652
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a spa
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| 082 |
0 |
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|a 631.58
|b J73L
|2 00
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| 100 |
1 |
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|a Johnston, T. David
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Limiting factor economic evaluation of cropping systems /
|c T. David Johnston. --
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| 260 |
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|a Turrialba, C.R. :
|b CATIE Annual Crops Program,
|c 1978.
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| 300 |
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|a 31 páginas :
|b ilustraciones ;
|c 28 cm
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| 650 |
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|a SISTEMAS DE CULTIVO
|x ASPECTOS ECONOMICOS
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| 949 |
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|a LQ-LQ-LV
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| 916 |
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|a Registros del LS-2000
|