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| LEADER |
00838nam a2200313 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 P33
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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 02-07-2003
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| 991 |
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|a DOC
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| 991 |
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|a JURO
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| 035 |
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|a 017799
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| 041 |
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|a spa
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| 092 |
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|a P33 C397a
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| 110 |
1 |
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|a Centro Regional de Ayuda Tecnica, Mexico (Mexico)
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| 245 |
1 |
0 |
|a Absorcion del agua por el suelo : experimentos para estudiantes de secundaria
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| 260 |
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|a Mexico (Mexico) :
|b ,
|c 1967
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| 264 |
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|a Mexico (Mexico) :
|b ,
|c 1967
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| 300 |
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|a 11 p.
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| 490 |
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|a Publicacion miscelanea (Mexico)
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| 500 |
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|a Ilus.
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| 650 |
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7 |
|a ABSORCION DE AGUA
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| 650 |
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7 |
|a SUELO
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| 650 |
|
7 |
|a RELACION PLANTA SUELO
|
| 650 |
|
7 |
|a DETERIORO DEL 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 D0590/03
|o P33 C397a
|