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01097nam a2200385 i 4500 |
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ta |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a E14
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| 911 |
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|a AM
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|a BGF
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| 979 |
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|a 02-08-1999
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| 980 |
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|a LMGD
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| 981 |
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|a 29/11/2022
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|a DOC
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|a ACTUALIZACIËN
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|a REGISTRO1999
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| 041 |
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|a spa
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| 092 |
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|a N P10 U58
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| 100 |
1 |
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|a Sain, Gustavo
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| 245 |
1 |
0 |
|a Tecnologías para conservación o productividad, vida sustitutas o complementarias
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| 773 |
0 |
# |
|t Seminario
|d Managua (Nicaragua) , 1995
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| 300 |
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|a p. 26-31
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| 650 |
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7 |
|a TECNOLOGIA
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| 650 |
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7 |
|a CONSERVACION DE LOS RECURSOS
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| 650 |
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7 |
|a AGRICULTURA
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| 650 |
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7 |
|a SOSTENIBILIDAD
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| 650 |
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7 |
|a DESARROLLO ECONOMICO
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| 942 |
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|c BK
|2 agris
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|p D0024/99c01
|o N P10 U58
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