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| LEADER |
00860nam a2200301 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P33
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| 908 |
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|a P35
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| 911 |
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|a M
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| 978 |
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|a PAN
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| 979 |
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|a 18-08-96
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| 980 |
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|a EMF
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| 981 |
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|a 01-10-1998
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| 991 |
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|a TEXTO
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| 035 |
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|a 002046
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| 041 |
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|a eng
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| 092 |
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|a 631.42 I61
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| 110 |
1 |
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|a IICA, San José (Costa Rica)
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| 245 |
1 |
0 |
|a Proceedings of the joint workshop on management of low fertility acid soils of the american humid tropics: Paamaribo, Suriname, 23-26 Nov 1981
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| 260 |
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|a San José (Costa Rica) :
|b IICA,
|c 1982
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| 264 |
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|a San José (Costa Rica) :
|b IICA,
|c 1982
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| 300 |
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|a 220 p.
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| 650 |
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7 |
|a FERTILIDAD DEL SUELO
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| 650 |
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7 |
|a PROPIEDADES FISICO-QUIMICAS SUELO
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| 650 |
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7 |
|a SUELO
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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 058/90
|o 631.42 I61
|