The spruce budworm and larch sawfly. Lecture
Hewitt, C. Gordon (Charles Gordon),
1885-1920
creator
Canadian Forestry Convention (Quebec City, Que.)
1911-
contributor
text
book
Kingston
British whig publishing co., limited
1911
1911
ENG
Sawflies
Spruce budworm
SB945.S7 H5
https://www.biodiversitylibrary.org/bibliography/46726
11028507
10.5962/bhl.title.46726
DLC