- CIENCIAS BIOLOGICAS 37
- ECOLOGIA 16
- ZOOLOGIA 10
- BOTANICA 9
- ZONAS ARIDAS 5
- FITOGEOGRAFIA 4
- FLORA 4
- VEGETACION 4
- BOSQUES 3
- ECOSISTEMAS DE DESIERTOS 3
- PECES 3
- SUELOS 3
- VERTEBRADOS 3
- CLIMA 2
- CONGRESOS 2
- DESIERTOS 2
- HIDROLOGIA 2
- ICTIOLOGIA 2
- INSECTOS 2
- PINOS 2
- TESIS 2
- ZOOGEOGRAFIA 2
- ADAPTACION VEGETAL 1
- AGRICULTURA 1
- AGUA 1
- AGUAS SUBTERRANEAS 1
- ALGAS 1
- ANFIOSPERMAS 1
- ANIMALES EN CAUTIVERIO 1
- ANIMALES SALVAJES 1
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1
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2
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3
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4
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5
Catalogue of the Ellis collection of ornithological books in the University of Kansas libraries /
Published 1983Subjects:Book -
6
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7
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8
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9
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10
Origin and relationships of the California flora /
Published 1978Subjects: “…CIENCIAS BIOLOGICAS…”
Book -
11
Ecology of the Chihuahuan Desert : organization of some vertebrate communities /
Published 1981Subjects: “…CIENCIAS BIOLOGICAS…”
Book -
12
List of common and scientific names of fishes from the United Stated and Canada /
Published 1980Subjects:Book -
13
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14
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15
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16
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17
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18
Desert biome : analysis of ecosistems : Description of validation : sites word models.
Published 1972Subjects:Conference Proceeding Book -
19
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20
Distribution and abundance of the American alligator, Alligator mississippiensis, in the welder wildlife refuge, Texas /
Published 1999Subjects:Book