ANALYTIC
Title:
The Value of parasites in cereal and forage crop production
Parent:
U.S. Dept. of agriculture. Bureau of entomology. Bulletin 67
Creator:
Webster, F. M. (Francis Marion), 1849-1916
Publication:
U.S. Dept. of agriculture, Washington, 1907.
Call #:
595.706 UN31B NO.67
Extent:
p.94-100 : illus. ; 23 cm.
Subjects:
