In Petén , the gradual dropping off of rainfall , from southern Petén towards the Yucatán region in Mexico results in a very gradual transition of the forest , and consequently the line near Flores dividing this from the Tropical Moist ...

ONS OF ERTS PRODUTS IN RANGE AND WATER MANA 01531 VOLUME CHARACTERISTICS OF TROPICAL RAIN O FORESTS ON LARGE SCAL 00904 VOLUME CLASSES - BY ... USE OF ERTS - 1 IMAGES IN COAST 01895 WATERS IN THE NORTHERN GULF OF CALIFORNIA MEXICO 5.

The The work on electrophoresis of isoenzymes is being carried out on material of 21 provenances of E. grandis by ... coniferous resources of Central America and Mexico for the purpose of improving the productivity of forest lands in ...