Browsing Extension Service -- Fact Sheets by Author "Koepsell, Paul A."

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Bean necrosis disease

Oregon State University. Extension Service.; Hampton, Richard Owen, 1930-; Koepsell, Paul A. (Corvallis, Or. : Extension Service, Oregon State University, 1974)
Cropping peppermint on soils infested with Verticillium wilt

Oregon State University. Extension Service.; Koepsell, Paul A.; Horner, C. E. (Chester Ellsworth), 1925- (Corvallis, Or. : Extension Service, Oregon State University, 1975)
Onion white rot

Oregon State University. Extension Service.; Koepsell, Paul A.; Simpson, W. R. (William R.) (Corvallis, Or. : Extension Service, Oregon State University, 1976)
Recognizing and controlling Cephalosporium stripe, a disease of cereal grains

Oregon State University. Extension Service.; Karow, Russell S.; Powelson, R. L.; Koepsell, Paul A. (Corvallis, Or. : Extension Service, Oregon State University, 1985)
Seed treatment of small grains 1973

Oregon State University. Extension Service.; Koepsell, Paul A. (Corvallis, Or. : Extension Service, Oregon State University, 1973)
White mold and gray mold of snap beans

Oregon State University. Extension Service.; Koepsell, Paul A. (Corvallis, Or. : Extension Service, Oregon State University, 1975)