| Registros del 1 al 2 de 2 encontrados |
1.- SOIL RESOURCES OF THE ANCIENT MAYA AT PIEDRAS NEGRAS, GUATEMALA
SOIL SCIENCE SOCIETY OF AMERICA; MADISON, WI; USA; UNITED STATES, 2005
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2.- Upland and lowland soil resources of the ancient Maya at Tikal, Guatemala
Soil Science Society of America; Madison, WI; USA; United States, 2012
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