- CIENCIAS BIOLOGICAS
- ECOLOGIA 14
- ZOOLOGIA 9
- BOTANICA 7
- ZONAS ARIDAS 5
- FITOGEOGRAFIA 4
- ECOSISTEMAS DE DESIERTOS 3
- FLORA 3
- VEGETACION 3
- VERTEBRADOS 3
- BOSQUES 2
- CONGRESOS 2
- DESIERTOS 2
- HIDROLOGIA 2
- ICTIOLOGIA 2
- INSECTOS 2
- PECES 2
- SUELOS 2
- ZOOGEOGRAFIA 2
- ADAPTACION VEGETAL 1
- AGUAS SUBTERRANEAS 1
- ALGAS 1
- ARBOLES 1
- ARTROPODOS 1
- BIODIVERSIDAD 1
- BIOECOLOGIA 1
- BIOFISICA 1
- BIOGEOGRAFIA 1
- BIOLOGIA ACUATICA 1
- BIOMA 1
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2
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3
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4
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Desert biome : analysis of ecosistems : Description of validation : sites word models.
Published 1972Conference Proceeding Book -
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10
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11
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12
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13
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14
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15
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16
Ecology of groundwater in the southwestern United Stated /
Published 1965Conference Proceeding Book -
17
Bioecology of the arid and semiarid lands of the Southwest /
Published 1961Conference Proceeding Book -
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