Effects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratory
By: by J.S. Hard.
Series: USDA Forest Service research note PNW -- 157.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Portland, Ore
Language: eng
Subjects: Hemlock sawfly -- Larvae.; Hemlock sawfly -- Fertility.; Hemlock sawfly -- Survival.
Notes: Caption title.

"July 1971."

Includes bibliographical references (p. 8).