Fertilizer element rates, soil properties and environmental conditions affecting corn yield in Puebla, México
Tesis (Ph D)
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| Main Authors: | , |
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| Format: | biblioteca |
| Language: | spa |
| Published: |
Ames, Iowa (EUA)
1969
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| Subjects: | ZEA MAYS, APLICACION DE FERTILIZANTES, FERTILIDAD DEL SUELO, DOSIS DE APLICACION, FACTORES AMBIENTALES, MEXICO, |
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| Summary: | Tesis (Ph D) |
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