Leaf hopper injurious to cereal and forage crops
Osborn, Herbert
1856-1954
creator
text
book
Washington, D.C
U.S. Dept. of Agriculture
1932
1932
ENG
Caption title.
"Contribution from Bureau of Entomology."
Control
Diseases and pests
Forage plants
Grain
Leafhoppers
Circular (United States. Dept. of Agriculture), no. 241
https://www.biodiversitylibrary.org/bibliography/64111
16680160890420
10.5962/bhl.title.64111
RQF