Studies on the spruce budworm (Cacoecia fumiferana Clem.).
Contributors: Bailey, Irving Widmer, 1884-; Craighead, Frank C. 1890-
Series: Bulletin / Dominion of Canada, Department of Agriculture. New series -- no. 37; Bulletin (Canada. Dept. of Agriculture) -- no. 37
Publisher: Dept. of Agriculture
Published: 1924
Place of publication: Ottawa
Language: eng
Number of pages: 91
Subjects: Spruce budworm.; Spruce -- Diseases and pests.