Gouty pitch midge damage to ponderosa pines planted on fertile and infertile soils in the western Sierra Nevada
By: George T. Ferrell, William D. Bedard, James L. Jenkinson.
Contributors: Bedard, William D.; Jenkins, James L.; Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Research note PSW -- 390.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1987
Place of publication: Berkeley, Calif
Language: eng
Subjects: Cecidomyia.; Ponderosa pine -- Sierra Nevada Mountains (Calif. and Nevada); Growth (Plants) -- Sierra Nevada Mountains (Calif. and Nevada); Plants -- Wounds and injuries -- Sierra Nevada Mountains (Calif. and Nevada)
Notes: Caption title.

Distributed to depository libraries in microfiche.

"January, 1987."

Bibliography: p. 3.