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| LEADER |
01031nam a2200385 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 F01
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| 908 |
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|a F03
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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 21-12-1998
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| 980 |
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|a EMF
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| 981 |
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|a 16-03-1999
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| 991 |
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|a TEXTO
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| 020 |
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|a ISBN 968-6923-2
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| 035 |
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|a 006605
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| 041 |
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|a spa
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| 092 |
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|a F30 B687
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| 100 |
1 |
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|a Choto de Cerna, C.=700 1
|a Sain, G.
|
| 700 |
1 |
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|a Montenegro, T.
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| 245 |
1 |
0 |
|a Oferta y demanda de semilla mejorada de maiz en El Salvador
|
| 773 |
0 |
# |
|t Síntesis de resultados experimentales 1993-1995
|d Guatemala (Guatemala) , 1997
|x ISBN 968-6923-2
|
| 300 |
|
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|a p. 221-235
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| 500 |
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|a 12 ref.
|
| 650 |
|
7 |
|a ZEA MAYS
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| 650 |
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7 |
|a PRODUCCION
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| 650 |
|
7 |
|a SEMILLAS
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| 650 |
|
7 |
|a FITOMEJORAMIENTO
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| 650 |
|
7 |
|a OFERTA Y DEMANDA
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| 650 |
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7 |
|a CERTIFICACION
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| 650 |
|
7 |
|a EL SALVADOR
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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 676/76c01
|o F30 B687
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0514/02c02
|o F30 B687
|