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00814nam a2200301 i 4500 |
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ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a T01
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| 911 |
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|a MS
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| 978 |
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|a JLM
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| 979 |
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|a 13/06/2019
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| 981 |
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|a 13/06/2019
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| 991 |
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|a Texto
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| 991 |
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|a JLM130619
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| 020 |
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|a 92-5-302936-6
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| 035 |
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|a 066278
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| 041 |
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|a spa
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| 092 |
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|a P T01 E74
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| 100 |
1 |
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|a Escobar Ramírez, Jairo R.
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| 700 |
1 |
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|a Barg, Uwe
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| 245 |
1 |
3 |
|a La contaminación de las aguas continentales de Bolivia, Colombia, Costa Rica, Ecuador, Panamá, Peré y Venezuela
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| 260 |
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|a Roma (Italia) :
|b ,
|c 1990
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| 264 |
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|a Roma (Italia) :
|b ,
|c 1990
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| 300 |
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|a 24 p.
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| 490 |
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|a COPESCAL: Documento Técnico (FAO)
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| 500 |
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|a 43 ref.
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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 L0418/19
|o P T01 E74
|