The Yearbook of Agriculture
1949
Trees
United States Department of Agriculture
U. S. Government Printing Office : Washington 1949
THE YEARBOOK COMMITTEE, 1949
- Dana Parkinson
Chairman
- W. H. Larrimer
Forest Service
- F. C. Craighead
Bureau of Entomology and Plant Quarantine
- L. M. Hutchins
Bureau of Plant Industry, Soils, and Agricultural Engineering
- L. S. Gross
Forest Service
- Curtis May
Bureau of Plant Industry, Soils, and Agricultural Engineering
- C. B. Manifold
Soil Conservation Service
- John M. Miller
Bureau of Entomology and Plant Quarantine
- Arthur M. Sowder
Extension Service
- Arthur Spillers
Forest Service
- Alfred Stefferud
Office of Information, Editor