Browsing Washington State University Extension by Subject "Insect pests -- Control -- Washington (State), Eastern"
Now showing items 1-3 of 3
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Spray programs for insects and diseases of tree fruits in eastern Washington
(Pullman, Washington : State College of Washington. Extension Service., 1950-02) -
Spray recommendations for tree fruits in eastern Washington
(Pullman, Washington : Washington State University. Extension., 1966-01) -
Spray recommendations for tree fruits in eastern Washington
(Pullman, Washington : Washington State University. Extension., 1964-01)