CENTRO DE INFORMACIÓN GEO-BIOLÓGICO DEL NOA

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Bemerkungen zu Dr. Creighton's Werk "The Ants of North America" by Series: Revista de Entomologia ; v.21(1-2)
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Material type: Text Text
Language: Spanish
Publication details: -BRA 1950
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William Smith y sus trabajos de geologia estratigraficas by Series: Serie Tecnica y Didacticas ; N° 4
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Material type: Text Text
Language: Spanish
Publication details: Buenos Aires-ARG 1950
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William Smith y sus trabajos de geologia estratigraficas by Series: Serie Tecnica y Didacticas ; N° 4
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Material type: Text Text
Language: Spanish
Publication details: Buenos Aires-ARG 1950
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Cochimillas de U.S.S.R. by Series: ;
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Language: Spanish
Publication details: Moscu-URSS 1950
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Anopheles sundaicus and DDT- spraying by Series: Documenta Neerlandica et Indon. Morbis ; v.2(2)
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Material type: Text Text
Language: Spanish
Publication details: -HOL 1950
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Las almejas productoras de nacar. Problemas relacionados con su explotacion. Notas preliminares sobre su biologia by Series: ;
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Material type: Text Text
Language: Spanish
Publication details: Santa Fe-ARG 1950
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El "Puca" de Bolivia by Series: Ultima Miscelanea ; v.4(5)
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Language: Spanish
Publication details: -ITA 1950
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A revision of the beetles of the genus Myochrons by Series: Proceed. U.S. Nat. Mus ; v.101
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Language: Spanish
Publication details: Washington-USA 1950
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Carvao de Acacia negra by Series: Bol. Inst. Tecnol. do Rio G. do Sul ; N° 20
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Language: Spanish
Publication details: Porto Alegre-BRA 1950
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The effect of early defoliation on Lucerne seedlings by Series: Journal British Grassland Soc ; v.5(4)
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Language: Spanish
Publication details: -ING 1950
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Estudios geomorfologicos de los yacimientos de Guano situados entre Arica y Antofagasta by Series: ;
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Material type: Text Text
Language: Spanish
Publication details: Santiago-CHI Sociedad Chilena de Fertilizantes,Ltd. 1950
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Praktikum der Pflazenanatomie by Series: ;
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Language: Spanish
Publication details: Wien-AUS Springer-Verlag 1950
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Morphology and taxonomy of fungi by Series: ;
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Language: Spanish
Publication details: Philadelphia-USA 1950
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The Tunicata with an account og the British species by Series: ;
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Material type: Text Text
Language: Spanish
Publication details: London-CAN The Ray Society 1950
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Waldverbreitung und Forstwirtschaft in der provinz Santiago del Estero by Series: Die Erde ; v.2
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Language: Spanish
Publication details: Berlin-ALE 1950
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Metodos de analisis quimico industrial. Metodos generales de analisis by Series: ;
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Language: Spanish
Publication details: Barcelona-ESP Labor 1950
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Metodos de analisis quimico industrial. Metodos generales de analisis by Series: ;
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Publication details: Barcelona-ESP Labor 1950
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Metodos de analisis quimico industrial. Metodos generales de analisis by Series: ;
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Publication details: Barcelona-ESP Labor 1950
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Metodos de analisis quimico industrial. Metodos generales de analisis by Series: ;
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Language: Spanish
Publication details: Barcelona-ESP Labor 1950
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Natural regions of the U.S.S.R. by Series: ;
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Language: Spanish
Publication details: New York-USA 1950
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