An edition of The spring grain-aphis (1907)
The spring grain-aphis
(Toxoptera graminum Rond.)
By F. M. Webster
0 (0 Ratings)
0 Want to read0 Currently reading0 Have read
0 Want to read0 Currently reading0 Have read
Publish Date
1907
Publisher
U.S. Dept. of Agriculture, Bureau of Entomology
Language
eng
Pages
-
Description:
subjects: Greenbug, Agricultural pests, Grain, Diseases and pests