Grape leaf-hopper
Hartzell, F.Z.
Grape leaf-hopper - Geneva 1913 - 1-51 p. - Grape, Leaf New York Agricultural Experiment Station. Bulletin No. 359 .
Grape leaf-hopper - Geneva 1913 - 1-51 p. - Grape, Leaf New York Agricultural Experiment Station. Bulletin No. 359 .