. Common insects affecting fruit-trees [microform]. Insect pests; Fruits; Insectes nuisibles; Fruit. Fig. '20. Wingttd and wingless Aphis— greatly Fig. 21. Woolly Aphis of the apple; much enlarged, except Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bethune, Charles J. S. (Charles James Stewart), 1838-1932; Jarvis, Tennyson D; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture

---

Size: 1444px × 1730px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauth, bookcentury1900, bookdecade1900, booksubjectinsectpests