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00961nam a2200337 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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| 911 |
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|a AM
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| 978 |
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|a RS
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| 979 |
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|a 18-12-2001
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| 980 |
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|a RSM
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| 981 |
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|a 11/12/2020
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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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| 991 |
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|a PASIVO
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| 991 |
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|a ACTUALIZACION REGISTROS 1995
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| 991 |
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|a 201201RS
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| 020 |
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|a ISBN 81-204-0932-9
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| 035 |
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|a 014577
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| 041 |
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|a spa
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| 092 |
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|a P P01 V819
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| 100 |
1 |
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|a Sekhon, G.S.=700 1
|a Meelu, O.P.
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| 245 |
1 |
0 |
|a Organic matter management in relation to crop production in streáed rainfed systems
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| 773 |
0 |
# |
|t Streáed ecosystems and sustainable agriculture
|d New Delhi (India) , 1994
|x ISBN 81-204-0932-9
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| 300 |
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|a p. 231-240
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| 650 |
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7 |
|a MATERIA ORGANICA 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 ORGANICO
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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 L0096/95
|o P P01 V819
|