A method of forecasting returns from ponderosa pine dwarfmistletoe control
By: by Donald F. Flora.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper PNW -- 32.; U.S. Forest Service research paper PNW -- 32.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1966
Place of publication: Portland, Or
Language: eng
Number of pages: 17
Subjects: Dwarf mistletoes -- Control; Ponderosa pine -- Diseases and pests -- Control
Notes: Cover title.

Bibliography: p. 16-17.