The spruce budworm and larch sawfly. Lecture
Hewitt, C. Gordon (Charles Gordon), 1885-1920 Canadian Forestry Convention (Quebec City, Que.) 1911-
Book
Published material
Kingston, British whig publishing co., limited, 1911
Sawflies , Spruce budworm
SB945.S7 H5
English
DOI: https://doi.org/10.5962/bhl.title.46726 LCCN: https://lccn.loc.gov/11028507
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