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| LEADER |
00883nam a2200349 i 4500 |
| 007 |
ta |
| 040 |
|
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|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a T01
|
| 911 |
|
|
|a M
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| 978 |
|
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|a BGF
|
| 979 |
|
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|a 18-06-1999
|
| 980 |
|
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|a LMGD
|
| 981 |
|
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|a 04/07/2022
|
| 991 |
|
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|a DOC
|
| 991 |
|
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|a ACTUALIZACIËN
|
| 991 |
|
|
|a REGISTROS1998
|
| 991 |
|
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|a LG040722
|
| 035 |
|
|
|a 008081
|
| 041 |
|
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|a spa
|
| 092 |
|
|
|a T01 C146
|
| 100 |
1 |
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|a Calderón, Gloria Ruth.
|
| 245 |
1 |
0 |
|a Plaguicidas, su destino, algunos efectos
|
| 260 |
|
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|a San Salvador (El Salvador) :
|b ,
|c [198-?]
|
| 264 |
|
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|a San Salvador (El Salvador) :
|b ,
|c [198-?]
|
| 300 |
|
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|a 18 p.
|
| 500 |
|
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|a 12 ref.
|
| 650 |
|
7 |
|a PLAGUICIDAS
|
| 650 |
|
7 |
|a ACCION DE LOS PLAGUICIDAS
|
| 650 |
|
7 |
|a MEDIO AMBIENTE
|
| 650 |
|
7 |
|a PROPIEDADES FISICO-QUIMICAS
|
| 942 |
|
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|c BK
|2 agris
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1776/98
|o T01 C146
|