Differential susceptibility of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis)
By: R.J. Hoff.
Contributors: Intermountain Research Station (Ogden, Utah)
Series: Research paper INT -- 399.
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
Published: 1989
Place of publication: Ogden, UT (324 25th St., Ogden 84401)
Language: eng
Subjects: Ponderosa pine -- Diseases and pests -- Rocky Mountains.; Ponderosa pine -- Disease and pest resistance -- Rocky Mountains.; Ponderosa pine -- Disease and pest resistance -- Genetic aspects.; Cecidomyia.; Forest genetics.
Notes: Distributed to depository libraries in microfiche.

"March 1989."

Includes bibliographical references (p. 4).