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| LEADER |
00884nam a2200181 a 4500 |
| 008 |
050201s1999||||es |||||||||||||||||spa|| |
| 942 |
|
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|c BK
|
| 041 |
|
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|a spa
|
| 094 |
|
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|a 1304
|b P474c
|
| 100 |
|
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|a Pérez Espinoza, Manuel Alfredo
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| 700 |
|
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|a Hernández Hernández, Mario Roberto
|e coautor
|
| 700 |
|
|
|a Pérez Espinoza, José Mauricio
|e coautor
|
| 245 |
|
|
|a Control de enfermedades respiratorias en pollo de engorde evaluando extrctos vegetales de curarina (Sansevieria guineensis), zacate limón (Cymbopogon citratus), Limón (Citrus aurantifolia)
|
| 260 |
|
|
|a San Salvador :
|b Universidad Técnica Latinoamericana,
|c 1999
|
| 300 |
|
|
|a 118 h
|
| 502 |
|
|
|a Tesis (Ingeniero Agrónomo) -- Universidad Técnica Latinoamericana
|
| 999 |
|
|
|c 76017
|d 76017
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1304_000000000000000_P474C
|7 0
|8 T
|9 137906
|a 10
|b 10
|c T
|d 2012-08-15
|i 10117099
|o 1304 P474c
|p 10117099
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|