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00884nam a2200325 i 4500 |
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| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P36
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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 18-10-2004
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| 991 |
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|a TEXTO
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| 991 |
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|a MEOC1
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| 020 |
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|a ISBN 0-935734-06-6
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| 035 |
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|a 019384
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| 041 |
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|a eng
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| 092 |
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|a P36 H157
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| 100 |
1 |
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|a Halcrow, H.G.
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| 700 |
1 |
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|a Heady, E.O.
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| 700 |
1 |
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|a Cotner, M.L.
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| 245 |
1 |
0 |
|a Soil conservation policies, institutions and incentives
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| 260 |
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|a Ankeny (Iowa) :
|b Soil Conservation Society of America,
|c 1982
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| 264 |
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|a Ankeny (Iowa) :
|b Soil Conservation Society of America,
|c 1982
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| 300 |
|
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|a 330 p.
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a ORDENACION DE TIERRAS
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| 650 |
|
7 |
|a CONSERVACION DE AGUAS
|
| 650 |
|
7 |
|a EVALUACION
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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 L2651/04
|o P36 H157
|