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01150nam a2200409 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a F07
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| 911 |
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|a AM
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| 978 |
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|a BGF
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| 979 |
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|a 16-02-1999
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| 980 |
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|a MDR
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| 981 |
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|a 19/08/2020
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| 991 |
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|a TEXTO
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| 991 |
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|a Arreglo de Inventario 2018-2019
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| 991 |
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|a Ae19820
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| 020 |
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|a ISBN 968-6923-17-9
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| 035 |
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|a 006683
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| 041 |
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|a spa
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| 092 |
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|a F30 C397s
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| 100 |
1 |
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|a Sosa, H.=700 1
|a Pérez, J.
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| 700 |
1 |
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|a Zea, J.L.
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| 700 |
1 |
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|a Fuentes, M.
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| 700 |
1 |
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|a López, G.
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| 700 |
1 |
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|a Bolaños, J.
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| 245 |
1 |
0 |
|a Respuesta diferencial del maíz a la labranza de conservación a distintas dosis de nitrógeno
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| 773 |
0 |
# |
|t Síntesis de resultados experimentales, 1992
|d Guatemala (Guatemala) , 1993
|x ISBN 968-6923-17-9
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| 300 |
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|a p. 119-123
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| 500 |
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|a Ilus.; 4 ref.
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| 650 |
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7 |
|a ZEA MAYS
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| 650 |
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7 |
|a LABRANZA DE CONSERVACION
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| 650 |
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7 |
|a NITROGENO
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| 650 |
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7 |
|a SUELO
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| 650 |
|
7 |
|a TERRENO EN DECLIVE
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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 L0219/96c01
|o F30 C397s
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0384/96c02
|o F30 C397s
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