Grasshopper control.

Bibliographic Details
Corporate Author:	United States. Agricultural Research Service
Format:	Government Document Book
Language:	English
Published:	Washington : Dept. of Agriculture, Agricultural Research Service, 1977.
Edition:	Rev. Oct.1975 (slightly rev. May 1977).
Series:	Farmers' bulletin (United States. Department of Agriculture) ; no. 2193.
Subjects:	Locust > Control > United States.

Evans: US Documents (Annex 5th floor)