Forecasting gypsy moth egg-mass density
Series: Research paper NE -- 268.
Publisher: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
Published: 1973
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 19
Subjects: Gypsy moth; Insect populations
Notes: Cover title.

Bibliography: p. 17.