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01103nam a2200421 i 4500 |
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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 MS
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| 978 |
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|a RS
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| 979 |
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|a 25-05-1999
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| 980 |
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|a EMF
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| 981 |
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|a 07-06-1999
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| 991 |
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|a TEXTO
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| 991 |
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|a AGR
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| 020 |
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|a ISBN 92-9039-040-9
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| 035 |
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|a 007994
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| 041 |
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|a spa
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| 092 |
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|a P36 S939
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| 100 |
1 |
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|a Suárez de Castro, F.
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| 245 |
1 |
0 |
|a Conservación de suelos
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| 250 |
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|a 3. ed.
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| 260 |
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|a San José (Costa Rica) :
|b ,
|c 1979
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| 264 |
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|a San José (Costa Rica) :
|b ,
|c 1979
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| 300 |
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|a 315 p.
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| 490 |
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|a Serie de Libros y Materiales Educativos (Costa Rica)
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| 500 |
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|a Ilus.; 8 ref.
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| 650 |
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7 |
|a CONSERVACION DE SUELOS
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| 650 |
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7 |
|a EROSION
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| 650 |
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7 |
|a TECNOLOGIA
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| 650 |
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|a TIERRA
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| 650 |
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7 |
|a CULTIVOS
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| 650 |
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7 |
|a CONTROL CULTURAL
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| 650 |
|
7 |
|a ORDENACION DE CULTIVOS
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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 L0948/98c01
|o P36 S939
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0949/98c02
|o P36 S939
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0598/03c03
|o P36 S939
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