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01325nam a2200445 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a E16
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| 911 |
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|a M
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| 978 |
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|a ARR
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| 979 |
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|a 10-11-2004
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| 980 |
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|a MDR
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| 981 |
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|a 26-08-2009
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| 991 |
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|a TEXTO
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| 991 |
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|a pasivo
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| 020 |
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|a ISBN 970-648-009-9
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| 035 |
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|a 020156
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| 041 |
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|a eng
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| 092 |
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|a P E16 I35
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| 110 |
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|a International Maize and Wheat Improvement Center, México (México)International Crops Research Institute for the Semi-arid Tropics, Africa
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| 245 |
1 |
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|a Risk management for maize farmers in drought-prone areas of southern Africa. Procedings of a workshop held al kadoma ranch, Zimbawe, 1-3 oct. 1997
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| 260 |
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|a Zimbawe (Africa) :
|b ,
|c 1997
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| 264 |
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|a Zimbawe (Africa) :
|b ,
|c 1997
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| 300 |
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|a 109 p
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| 500 |
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|a Ilus., 109 ref.
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| 520 |
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|a Sumario (En)
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| 650 |
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7 |
|a ZEA MAYS
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| 650 |
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7 |
|a AGRICULTORES
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| 650 |
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7 |
|a INVESTIGACION
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| 650 |
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7 |
|a MANEJO DEL SUELO
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| 650 |
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7 |
|a PRODUCTIVIDAD DE LA TIERRA
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| 650 |
|
7 |
|a RIESGO
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| 650 |
|
7 |
|a SISTEMAS DE EXPLOTACION
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| 650 |
|
7 |
|a RIEGO
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| 650 |
|
7 |
|a APLICACION DE ABONOS
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| 650 |
|
7 |
|a POLITICA ECONOMICA
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| 650 |
|
7 |
|a POLITICA DE DESARROLLO
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| 650 |
|
7 |
|a AFRICA
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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 L2928/04
|o P E16 I35
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