Cluster and other flies that overwinter in homes
By: [by W. E. Heming]
Series: Ontario. Dept. of Agriculture and Food Publication; 18; Publication (Ontario. Dept. of Agriculture and Food) ;; 18.
Publisher: Ontario Dept. of Agriculture & Food
Published: 1970
Place of publication: Toronto
Language: eng
Subjects: Flies -- Control -- Ontario.; Pollenia rudis.
Notes: Cover title.