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2Effects of organic and chemical agriculture systems on arbuscular mycorrhizal fungi and green tomato production in Calakmul, Mexico Effects of organic and chemical agriculture systems on arbuscular mycorrhizal fungi and green tomato production in Calakmul, Mexicoby Cruz Koizumi, Yuriko Pilar autora 12875, Alayón Gamboa, José Armando Doctor autor 2012, Morón Ríos, Alejandro 1960- Doctor autor 5457, Castellanos Albores, Jorge Maestro autor 7939, Aguilar Chama, Ana autora, Guevara, Roger autorTexto bibliotecaECOSUR