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|a Cristancho, Joaquín
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|a Elementos fundamentales en sistemas de producción agropecuaria /
|c Joaquín Cristancho.
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| 260 |
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|a Bogotá :
|b UNAD,
|c 1999.
|
| 300 |
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|a 188 p :
|b ilustraciones ;
|c 25 cm.
|
| 504 |
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|a Incluye referencias bibliográficas
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0 |
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|a Conceptos básicos sobre sistemas -- Relaciones o interacciones al interior de los sistemas de producción agropecuaria -- Manejo de un sistema de producción agropecuario
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1 |
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|a Ganado
|2 Armarc
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| 653 |
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|a Agroforestería
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| 710 |
1 |
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|a Universidad Nacional Abierta y a Distancia (UNAD)
|c Colombia
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