Showing results under subject: 'forestry'

Forest rangers' catechism : questions and answers on the national forests of the California region

Author: Ayres, Robert W. (Robert William), - Hutchinson, Wallace I. (Wallace Irving),
Publisher:Washington DC,US Dept of Agriculture 1931
Abstract: no abstract

Internationally dangerous forest tree diseases

Author: International Union of Forest Research Organizations. Working Group on International Cooperation in Forest Disease Research.
Publisher:Washington DC,US Dept of Agriculture, Forest Service 1963
Abstract: no abstract

Some results of cutting in the Sierra forests of California

Author: Dunning, Duncan,
Publisher:Washington DC,US Dept of Agriculture 1923
Abstract: no abstract

Gypsy moth : a major pest of trees

Author: United States. Animal and Plant Health Inspection Service.
Publisher:Washington DC,Animal and Plant Health Inspection Service, Forest Service, Extension Service 1972
Abstract: no abstract

Economics of forestry : a bibliography for the United States and Canada, 1960-1962

Author: Rumsey, Fay.
Publisher:Washington DC,US Dept of Agriculture, Forest Service 1965
Abstract: no abstract

How the national forests of California benefit the State

Author: Shaw, S. B.
Publisher:Washington DC,US Dept of Agriculture 1930
Abstract: no abstract

Economics of forestry : a bibliography for the United States and Canada, 1940-1947

Author: Flick, Frances J. (Frances Josephine), - Brown, Elisabeth P. (Elisabeth Patterson)
Publisher:Washington DC,US Dept of Agriculture Library 19401947
Abstract: no abstract

Forestry in nature study. Issued by the Office of experiment stations in cooperation with the Forest service

Author: United States. Office of Experiment Stations.
Publisher:Washington,Govt, print, off 1909
Abstract: no abstract

Check list of the forest trees of the United States, their names and ranges

Author: Sudworth, George B. (George Bishop),
Publisher:Washington,Govt Print Off 1898
Abstract: no abstract

A treatise on pruning forest and ornamental trees

Author: Des Cars, A. (Amédée), - Sargent, Charles Sprague,
Publisher:Boston,Society
Abstract: no abstract
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