Browsing Extension Service and Agricultural Experiment Station by Author "Kamm, James A."

Now showing items 1-3 of 3

Billbug control in orchard grass seed fields

Oregon State University. Extension Service; Kamm, James A.; Robinson, Robert Ray, 1941- (Corvallis, Or. : Extension Service, Oregon State University, 1974-02)
Labops, a plant bug, on Oregon rangeland

Oregon State University. Extension Service.; Kamm, James A.; Robinson, Robert Ray, 1941- (Corvallis, Or. : Extension Service, Oregon State University, 1974)
Life history and control of sod webworms in grass seed production

Oregon State University. Extension Service; Kamm, James A.; Robinson, Robert R. (Corvallis, Or. : Extension Service, Oregon State University, 1974-02)