An identification and reference guide to 300 of the more common tree species in the region, both native and naturalised. Descriptive species accounts highlighting the most important field identification characters.
... de bienes exportables esta escasez se agravó a causa de grandes reducciones de los márgenes precio - costo , probablemente como resultado de la política del Gobierno de contener la inflación frenando sistemáticamente la tasa ...
Ecological pricing. Taming consumption, greening production. A question of
In this oversized volume, photographer Philippe Bourseiller documents the awesome power and devastating aftermath of volcanoes. More than 170 full-color double-page spreads, including satellite photos, depict the dramatic outbursts of...
Contributed articles.
Black maples can tower to eighty-five feet. Artisans craft fine musical instruments from the wood of native red spruces. And in autumn, the leaves of sugar maples turn brilliant orange-gloriously...
Beyond their esthetic and utilitarian importance, urban trees seem to fill a deeper human need. Perhaps they are reminders of the inexorable cycles of the natural world. Perhaps they serve...
A comprehensive introduction to the problem of tropical deforestation, giving a fresh analysis of the causes and the policies needed to slow and prevent it.
Working together, the Canadian forest community has recorded a number of major achievements toward meeting the goal of sustainable forests. This report reviews key achievements in the National Forest Strategy's...
David Allen Sibley, the preeminent bird-guide author and illustrator, now applies his formidable skills of identification and illustration to the trees of North America.Monumental in scope but small enough to...
From the National Wildlife Federation(R) comes the most up-to-date, all-photographic field guide to North American trees. The Jeffrey Pine, Coconut Palm, Staghorn Sumac, and Western Hemlock: this single, portable volume...