This manual describes 300 species of insect borers that attach hardwood trees, shrubs, and other woody angiosperms in North America and provides information for controlling them.

Field book of American trees and shrubs a concise description of the character and color of species common throughout the United States, together with maps showing their general distribution.

A classification system based upon potential natural vegetation is presented for the grasslands and shrublands of the mountainous western third of Montana.

Investigacion en arboles forrajeros; Identificacion y caracterizacion de lenosas forrajeras; Respuesta animal; Agronomia de lenosas forrajeras; Evaluaciones socio-economicas de modulos agroforestales; Caracteristicas botanicas de lenosas ...

Selected references have been compiled for identification of the United States of wild and cultivated trees, shrubs, and woody vines, together known as woody vines.

Includes annual "Bibliography of the published writings of the staff and students..."

The average biomass of big sagebrush (Artemisia tridentata Nutt.), antelope bitterbrush (Purshia tridentata (Pursh) DC.), snowbrush ceanothus (Ceanothus velutinus Dougl. ex Hook.), and greenleaf manzanita (Arctostaphylos patula Greene) was ...

Beilage: 1 Blatt aus Deutscher Gartenbau-Kalender 1927 / Hrsg. Max Hesdörffer