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| LEADER |
01067nam a2200301 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 P36
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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 11-12-2000
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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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| 020 |
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|a ISBN 92-5-104417-1
|
| 035 |
|
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|a 011666
|
| 041 |
|
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|a spa
|
| 092 |
|
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|a P36 O68mi
|
| 100 |
1 |
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|a Giaáon, E.
|
| 245 |
1 |
0 |
|a Effect of tillage on soil physical properties
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| 773 |
0 |
# |
|t Manual on integrated soil management and conservation practices : Manual based on the training course : Soil management and conservation efficient tillage methods for soil conservation held at IITA, Ibadan (Nigeria) 21 Apr- 1 May 1997
|d Roma (Italia) , 2000
|x ISBN 92-5-104417-1
|k Land and water bulletin (FAO)
|z IáN 1024-6703
|z IáN 1024-6703
|g no. 8
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| 300 |
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|a p. 51-54
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| 500 |
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|a Ilus.
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| 650 |
|
7 |
|a CONSERVACION DE SUELOS
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| 650 |
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7 |
|a LABRANZA DE CONSERVACION
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| 650 |
|
7 |
|a PROPIEDADES FISICO-QUIMICAS SUELO
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| 650 |
|
7 |
|a DEGRADACION
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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 L0542/00
|o P36 O68mi
|