Report on the 1980 cooperative Bacillus Thuringiensis (B.t.) spray trials
By: O.N. Morris.
Series: Forest Pest Management Institute. Report FPM-X -- 48.
Publisher: Forest Pest Management Institute, Canadian Forestry Service
Published: 1981
Place of publication: Sault Ste. Marie, Ontario
Language: eng
Number of pages: 74
Notes: "May 1981."