Browsing Publications, Washington State University Extension by Subject "Insect pests -- Control"

Now showing items 1-3 of 3

  • Making oil sprays 

    Melander, A. L. (Axel Leonard), 1878- (Pullman, Washington : State College of Washington. Extension Service., 1925-01)

  • Spraying formulas for garden insects 

    Melander, A. L. (Axel Leonard), 1878- (Pullman, Washington : State College of Washington. Extension Service., 1918-01)

  • Spraying formulas for orchard insects 

    Melander, A. L. (Axel Leonard), 1878- (Pullman, Washington : State College of Washington. Extension Service., 1918-03)