Goss, Roy L.; Brauen, Stanton E. (Stanton Elwood), 1932-; Morrison, Kenneth J.; Chastagner, Gary A.; Byther, Ralph S.; Antonelli, Arthur L.(Pullman, Washington : Washington State University. Extension., 1986-04)
Goss, Roy L.; Morrison, Kenneth J.; Chastagner, Gary A.; Brauen, Stanton E. (Stanton Elwood), 1932-; Byther, Ralph S.; Antonelli, Arthur L.(Pullman, Washington : Washington State University. Extension., 1984-08)
Antonelli, Arthur L.; Byther, Ralph S.; Doughty, Charles C., 1915-1999; Scheer, William P. A.; Shanks, Carl H.(Pullman, Washington : Washington State University. Extension., 1982-04)
Antonelli, Arthur L.; LaGasa, Eric H.; Bay, Ernest C.(Pullman, Washington : Washington State University. Extension., 1989-08)
A relative newcomer to the Pacific Northwest, the apple ermine moth (Yponomeuta malinellus) feeds exclusively on apple. It can defoliate a tree by June and damage long-term productivity. Bulletin explains biology, life ...
Antonelli, Arthur L.(Pullman, Washington : Washington State University. Extension., 1989-09)
When is a slug not a slug? In this case when it's a shiny black sawfly. This insect, related to bees, ants, and wasps, favors pear and cherry, but attacks plum, hawthorn, quince, buttonbrush, and mountain ash. Bulletin ...
Shanks, Carl H.; Crandall, Perry C.; Byther, Ralph S.; Antonelli, Arthur L.; Peabody, Dwight V.; Scheer, William P. A.(Pullman, Washington : Washington State University. Extension., 1980-04)