Midge damage affects Christmas-tree production in the Inland Empire
By: Robert E. Denton
Contributors: Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: Research note / Intermountain Forest and Range Experiment Station, U.S. Department of Agriculture, Forest Service -- no. 7; Research note (Intermountain Forest and Range Experiment Station (Ogden, Utah)) -- no. 7.
Publisher: Intermountain Forest and Range Experiment Station
Published: 1954
Place of publication: Ogden, Utah
Language: eng
Subjects: Christmas tree industry; Douglas fir; Diseases and pests
Notes: "April 1954"