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| LEADER |
00809nam a2200325 i 4500 |
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ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P01
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| 911 |
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|a M
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| 978 |
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|a EMF
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| 979 |
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|a 07-10-2011
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| 991 |
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|a DOC
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| 991 |
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|a E71011
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| 035 |
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|a 031805
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| 041 |
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|a spa
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| 092 |
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|a N P01 U58m
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| 110 |
1 |
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|a Union de Cooperativas Tierra Nueva, Boaco (Nicaragua)
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| 245 |
1 |
0 |
|a Manual del medio ambiente
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| 260 |
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|a Boaco (Nicaragua) :
|b ,
|c [200-?]
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| 264 |
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|a Boaco (Nicaragua) :
|b ,
|c [200-?]
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| 300 |
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|a vp.
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| 500 |
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|a Ilus.; 4 ref.
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| 650 |
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7 |
|a MEDIO AMBIENTE
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| 650 |
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7 |
|a RECURSOS NATURALES
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| 650 |
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7 |
|a DETERIORO DEL SUELO
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| 650 |
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7 |
|a EROSION
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| 650 |
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7 |
|a NICARAGUA
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| 653 |
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|a MANUALES
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0894/10
|o N P01 U58m
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