Field and laboratory investigations of Bacillus thuringiensis as a control agent for gypsy moth Porthetria dispar (L.)
By: by Franklin B. Lewis and Donald P. Connola.
Contributors: Connola, D. P. joint author.
Series: U.S. Forest Service Research paper NE-50
Publisher: Northeastern Forest Experiment Station
Published: 1966
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 38
Subjects: Gypsy moth -- Biological control.; Bacillus thuringiensis.
Notes: Bibliography: p. 38.
Cover title.