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| LEADER |
00895nam a2200337 i 4500 |
| 007 |
ta |
| 040 |
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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 AMS
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| 978 |
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|a rsm
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| 979 |
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|a 05-12-2000
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| 980 |
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|a MDR
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| 981 |
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|a 24/06/2021
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| 991 |
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|a TEXTO
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| 991 |
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|a RONOV
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| 035 |
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|a 011618
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| 041 |
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|a spa
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| 092 |
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|a E16 N945s
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| 100 |
1 |
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|a Novoa B, A.R.=700 1
|a Posner, J.L.
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| 245 |
1 |
0 |
|a ¿ Por qué las zonas de ladera ?
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| 773 |
0 |
# |
|t Memoria
|d Turrialba (Costa Rica) , 1981
|k Serie técnica. Informe técnico (CATIE)
|g no. 11
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| 300 |
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|a p. 11-16
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| 500 |
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|a Ilus.
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| 650 |
|
7 |
|a AYUDA AL DESARROLLO
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| 650 |
|
7 |
|a POBREZA
|
| 650 |
|
7 |
|a TERRENO EN DECLIVE
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| 650 |
|
7 |
|a CALIDAD DE VIDA
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| 650 |
|
7 |
|a AMERICA LATINA
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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 L0531/00c01
|o E16 N945s
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0226/01c02
|o E16 N945s
|