@inbook{7d50fc8f3d8f4a3a9cb4e847260f2edc,
title = "Classification and mapping of the vegetation using field observations and remote sensing",
keywords = "Plant biology (Botany), Life sciences, Biologie/Milieukunde (BIOL)",
author = "{Trigo Boix}, N. and {Chimal Hernandez}, A. and G.W. Heil and R. Bobbink and G.P. Verduyn",
year = "2003",
language = "Undefined/Unknown",
publisher = "Kluwer Academic Publ",
pages = "19--48",
editor = "G.W. Heil and R. Bobbink and {Trigo Boix}, N",
booktitle = "Ecology and man in Mexico's central volcanoes area",
}