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00939nam a2200325 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P01
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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 08-09-2008
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| 991 |
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|a DOC
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| 991 |
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|a PFAR1
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| 035 |
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|a 027608
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| 041 |
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|a spa
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| 092 |
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|a P01 J46
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| 100 |
1 |
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|a Jeffrey Leonard, H.
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| 700 |
1 |
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|a Budowski, G.
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| 245 |
1 |
0 |
|a Recursos naturales y desarrollo economico en America Central : un perfil ambiental regional.Resumen ejecutivo Ago 1986
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| 260 |
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|a San Jose (Costa Rica) :
|b ,
|c 1986
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| 264 |
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|a San Jose (Costa Rica) :
|b ,
|c 1986
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| 300 |
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|a 29 p.
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| 650 |
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7 |
|a RECURSOS NATURALES
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| 650 |
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7 |
|a DESARROLLO ECONOMICO
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| 650 |
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7 |
|a MEDIO AMBIENTE
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| 650 |
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7 |
|a AMERICA CENTRAL
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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 D0561/08c01
|o P01 J46
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0562/08c02
|o P01 J46
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0563/08c03
|o P01 J46
|