Effect of sources and dosis of phosphorus on the production of maize [Zea mays] and bean (Phaseolus vulgaris) crop system with two methods of tillage
Tesis (M. Sc) -- CATIE, Turrialba (Costa Rica), 1979
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| Format: | Tesis |
| Language: | Español |
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Universidad de Costa Rica, San José (Costa Rica) CATIE, Turrialba (Costa Rica)
2014
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| Online Access: | https://repositorio.catie.ac.cr/handle/11554/1483 http://orton.catie.ac.cr/repdoc/A2522e/A2522e.pdf |