Hop flea-beetle
Chittenden, F.H.
Hop flea-beetle - Washington 1909 - 71-92 p. - Beetle United States Department of Agriculture, Bureau of Entomology. Bulletin No. 66 Part VI .
Hop flea-beetle - Washington 1909 - 71-92 p. - Beetle United States Department of Agriculture, Bureau of Entomology. Bulletin No. 66 Part VI .