Limón-Ortega, AgustÃn, Instituto Nacional de Investigaciones Forestales, AgrÃcolas y Pecuarias, Campo Experimental Valle de México, Mexico
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Vol 13, No 3 (2011): Special Issue - RCTFAVer2010 - Short Notes
TWO SOURCES OF ZEOLITE AS SUBSTITUTES OF NITROGEN FERTILIZER FOR WHEAT (Triticum aestivum) PRODUCTION IN TLAXCALA, MEXICO
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ISSN: 1870-0462