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| LEADER |
01196nam a2200445 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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| 908 |
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|a N20
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| 911 |
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|a M
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| 978 |
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|a RSM
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| 979 |
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|a 19-02-2005
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| 991 |
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|a DOC
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| 991 |
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|a S
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| 991 |
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|a EF
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| 035 |
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|a 021393
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| 041 |
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|a eng
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| 092 |
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|a F07 R329
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| 100 |
1 |
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|a Reetz, H.
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| 245 |
1 |
0 |
|a Poáiblities of mechanization in sustainable agriculture in the "Third world" : use and problems of implements and aids wich make the work on smallholding easier
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| 260 |
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|a Luxemburg (Germany) :
|b ,
|c 1989
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| 264 |
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|a Luxemburg (Germany) :
|b ,
|c 1989
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| 300 |
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|a 46 p.
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| 500 |
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|a Ilus.; 16 ref.
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| 650 |
|
7 |
|a LABRANZA
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| 650 |
|
7 |
|a EQUIPO
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| 650 |
|
7 |
|a SOSTENIBILIDAD
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| 650 |
|
7 |
|a MECANIZACION
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| 650 |
|
7 |
|a COSECHA
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| 650 |
|
7 |
|a AGROFORESTERIA
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| 650 |
|
7 |
|a FERTILIDAD DEL SUELO
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| 650 |
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7 |
|a USOS
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| 650 |
|
7 |
|a PROYECTOS DE DESARROLLO
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| 650 |
|
7 |
|a APLICACION DE ABONOS
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| 650 |
|
7 |
|a FACTORES CLIMATICOS
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| 650 |
|
7 |
|a DISTRIBUCION GEOGRAFICA
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| 650 |
|
7 |
|a ESTUDIOS DE CASOS PRACTICOS
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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 D2384/04
|o F07 R329
|