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| LEADER |
01303nam a2200373 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 C30
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| 908 |
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|a P30
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| 911 |
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|a AMS
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| 978 |
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|a rsm
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| 979 |
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|a 01-10-2001
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| 980 |
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|a LORENA GAMBOA
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| 981 |
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|a 03/02/2021
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| 991 |
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|a TEXTO
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| 991 |
|
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|a ROSEP
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| 991 |
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|a ARREGLO INVENTARIO2018-2019
|
| 991 |
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|a REGISTRO1996
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| 991 |
|
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|a LG02221
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| 020 |
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|a ISBN 0-7923-3206-7
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| 035 |
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|a 014112
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| 041 |
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|a spa
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| 092 |
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|a A50 G624o
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| 100 |
1 |
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|a Oldeman, L.R.
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| 245 |
1 |
0 |
|a Iáues of development of an international soils and terrain database
|
| 773 |
0 |
# |
|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. 167-178
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| 500 |
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|a 20 ref.
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| 650 |
|
7 |
|a BASES DE DATOS
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| 650 |
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7 |
|a SUELOS AGRICOLAS
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| 650 |
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7 |
|a EROSION
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| 650 |
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7 |
|a TRANSFERENCIA DE TECNOLOGIA
|
| 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
|