Field tests of the resistance of hybrid pines to the pine reproduction weevil
By: by Ralph C. Hall.
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Tecnical paper -- no. 33.; Technical paper (Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)) -- no. 33.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1959
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 21
Subjects: Pine reproduction weevil -- Control -- California.; Jeffrey pine -- Disease and pest resistance -- California.
Notes: "April 1959."

Includes bibliographical references.