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00934nam a2200349 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 AS
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| 978 |
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|a GRH
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| 979 |
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|a 22-09-2003
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| 991 |
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|a PP
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| 991 |
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|a UNA-PUB
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| 035 |
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|a 039641
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| 041 |
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|a spa
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| 092 |
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|a PP F07 A498
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| 100 |
1 |
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|a Amezketa, E.=700 1
|a Aragues, R.
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| 700 |
1 |
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|a Perez, P.
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| 700 |
1 |
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|a Bercero, A.
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| 245 |
0 |
0 |
|a Techniques for controlling soil crusting and its effect on corn emergence and production
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| 773 |
0 |
# |
|k Revista de Investigacion Agraria (España)
|z IáN 1695-971X
|z IáN 1695-971X
|g V. 1(1) p.101-110
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| 500 |
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|a ilus., 27 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 SIEMBRA DIRECTA
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| 650 |
|
7 |
|a RIEGO
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| 650 |
|
7 |
|a INFILTRACION
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| 650 |
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7 |
|a YESO
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| 650 |
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7 |
|a LEGUMINOSAS
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| 650 |
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7 |
|a ESPAÑA
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| 653 |
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|a ENCOSTRAMIENTO DE LOS SUELOS
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| 942 |
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|c BK
|2 agris
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