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01473nam a2200409 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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|a E14
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| 908 |
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|a A50
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| 911 |
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| 978 |
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|a 02-10-2001
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|a LORENA GAMBOA
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|a 03/02/2021
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|a TEXTO
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|a ROSEP
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|a ARREGLO INVENTARIO2018-2019
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|a REGISTRO1996
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|a LG02221
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|a ISBN 0-7923-3206-7
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|a 014120
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|a spa
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|a A50 G624o
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1 |
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|a Harrington, L.W.=700 1
|a Corbett, J.
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| 700 |
1 |
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|a Chapman, S.
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| 700 |
1 |
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|a Van Keulen, H.
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| 245 |
1 |
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|a Systems approaches for crop improvement and natural resource management research in CIMMYT : Past and future
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| 773 |
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|t Opportunities, use, and transfer of systems research methods in agriculture to developing countries : Proceedings of an international workshop on systems research methods in agriculture in developing countries, 22-24 Nov 1993, ISNAR, The Hague
|d Dordrecht (Netherlands) : Kluwer Academic Publishers , 1994
|x ISBN 0-7923-3206-7
|k Systems approaches for sustainable agricultural development (Netherlands)
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| 300 |
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|a v. 3 : p. 281-294
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| 650 |
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|a POLITICA DE DESARROLLO
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| 650 |
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|a INVESTIGACION
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| 650 |
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|a ADOPCION DE INNOVACIONES
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| 650 |
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|a SOSTENIBILIDAD
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| 650 |
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|a ZEA MAYS
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| 650 |
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|a FACTORES CLIMATICOS
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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 L0256/96
|o A50 G624o
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