natural control of the fall webworm in Canada
Subtitle: together with an account of its several parasites
By: by John D. Tothill.
Contributors: Canada. Dept. of Agriculture. Entomological Branch.
Series: Entomological bulletin -- no. 19; Bulletin / Dominion of Canada Department of Agriculture. New series -- no. 3.; Bulletin (Canada. Dept. of Agriculture) -- no. 3.
Publisher: Canada Dept. of Agriculture
Published: 1922
Place of publication: Ottawa
Language: eng
Number of pages: 107
Subjects: Hyphantria cunea
Notes: Condition reviewed: 19961115; ams; Paper brittle; Do not photocopy; Does not circulate.