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| LEADER |
00993nam a2200361 i 4500 |
| 007 |
ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a P36
|
| 911 |
|
|
|a MS
|
| 978 |
|
|
|a MARY
|
| 979 |
|
|
|a 31-01-2000
|
| 980 |
|
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|a EMF
|
| 981 |
|
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|a 05/11/2021
|
| 991 |
|
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|a DOC
|
| 991 |
|
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|a MARIEN
|
| 991 |
|
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|a ACTUALIZACION DE REGISTRO 1998
|
| 991 |
|
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|a EMF051121
|
| 035 |
|
|
|a 009581
|
| 041 |
|
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|a spa
|
| 092 |
|
|
|a P36 P963c
|
| 110 |
1 |
|
|a PROCAT-HOR FASTRAS, San Salvador (El Salvador)
|
| 245 |
1 |
0 |
|a Conservación de suelos
|
| 260 |
|
|
|a San Salvador (El Salvador) :
|b FOMMI-INPRHU
|
| 264 |
|
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|a San Salvador (El Salvador) :
|b FOMMI-INPRHU
|
| 300 |
|
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|a 20 p.
|
| 490 |
|
|
|a Aprendamos a cultivar (El Salvador)
|
| 500 |
|
|
|a Ilus.
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a MATERIA ORGANICA DEL SUELO
|
| 650 |
|
7 |
|a CONTROL DE LA EROSION
|
| 942 |
|
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|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0017/98c01
|o P36 P963c
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0018/98c02
|o P36 P963c
|