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| LEADER |
00966nam a2200325 i 4500 |
| 007 |
ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
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|a E16
|
| 911 |
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|a AM
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| 978 |
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|a ME
|
| 991 |
|
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|a DOC
|
| 991 |
|
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|a ABEC
|
| 035 |
|
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|a 012974
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| 041 |
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|a spa
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| 092 |
|
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|a PCCMCA 17a 1971
|
| 100 |
1 |
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|a Camacho Saa, C.=700 1
|a Oviedo Zelaya, R.
|
| 245 |
1 |
0 |
|a Estudio economico sobre el cultivo del frijol en la zona de Achuapan, El Salvador
|
| 773 |
0 |
# |
|t Memorias
|d Panama (Panama) , 1971
|k Publicacion Miscelanea (Panama)
|g no.100
|
| 300 |
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|a p.76-82
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| 500 |
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|a Ilus.
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| 650 |
|
7 |
|a FRIJOL (PHASEOLUS)
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| 650 |
|
7 |
|a DATOS DE PRODUCCION
|
| 650 |
|
7 |
|a SUPERFICIE DE LA EXPLOTACION
|
| 650 |
|
7 |
|a CAMBIO TECNOLOGICO
|
| 650 |
|
7 |
|a COSTOS DE PRODUCCION
|
| 650 |
|
7 |
|a ANALISIS ECONOMICO
|
| 650 |
|
7 |
|a EL SALVADOR
|
| 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 D0380/01c01
|o PCCMCA 17a 1971
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0381/01c02
|o PCCMCA 17a 1971
|