Effect of different agricultural management systems on chemical fertility in cultivated tepetates of the Mexican transvolcanic belt
Autor: | Covaleda, Sara, Pajares, Silvia, Gallardo, Juan F., Padilla, Juliana, Báez, Aurelio, Etchevers, Jorge D. |
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Zdroj: | In Agriculture, Ecosystems and Environment 2009 129(4):422-427 |
Databáze: | ScienceDirect |
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