Manual of fruit insects
Slingerland, M.V., Crosby, C.R.
Manual of fruit insects by M.V. Slingerland and C.R. Crosby - New York 1914
Insect Pests
595.7:634:632.7 / S 633 M
Manual of fruit insects by M.V. Slingerland and C.R. Crosby - New York 1914
Insect Pests
595.7:634:632.7 / S 633 M