Spraying for the grape leaf-hopper
By: by H.J. Quayle
Series: Circular / University of California, College of Agriculture, Agricultural Experiment Station -- no. 126; Circular (California Agricultural Experiment Station) -- 126.
Publisher: University of California, College of Agriculture, Agricultural Experiment Station
Published: 1915
Place of publication: Berkeley, Calif
Language: eng
Subjects: Control; Grape leaf-hopper