The effect of application timing on efficacy of Orthene forest spray against the gypsy moth in Pennsylvania /

Bibliographic Details
Main Author:	Willcox, Henery
Corporate Author:	United States. State and Private Forestry. Northeastern Area
Other Authors:	Coffey, Thomas, Jr
Format:	Government Document Book
Language:	English
Published:	Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Area State and Private Forestry, 1977.
Series:	Forest insect and disease management, evaluation report
Subjects:	Gypsy moth > Biological control > Pennsylvania. Insecticides > Toxicology.

Evans: US Documents (Annex 5th floor)