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01513nam a2200433 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a A50
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| 908 |
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|a U30
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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
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| 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 014107
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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 McCown, R.L.=700 1
|a Cox, P.G.
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| 700 |
1 |
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|a Keating, B.A.
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| 700 |
1 |
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|a Hammer, G.L.
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| 700 |
1 |
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|a Carberry, P.S.
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| 700 |
1 |
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|a Probert, M.E.
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| 700 |
1 |
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|a Freebairn, D.M.
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| 245 |
1 |
0 |
|a The development of strategies for improved agricultural systems, and land-use management
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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. 81-96
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| 500 |
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|a Ilus.; 41 ref.
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| 650 |
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7 |
|a INVESTIGACION
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| 650 |
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7 |
|a DESARROLLO AGRICOLA
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| 650 |
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7 |
|a SISTEMAS DE EXPLOTACION
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| 650 |
|
7 |
|a UTILIZACION DE LA TIERRA
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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
|