Quebec forest insect and disease survey, with special reference to poplar insect pests.
By: R. Beique.
Publisher: s.n
Published: 1977
Place of publication: S.l
Notes: In D. C. F. Fayle, L. Zsuffa, H. W. Anderson (eds). Proc. No. Am. Poplar Council Ann. Meeting. Poplar Research, Management and Utilization in Canada. Brockville, Ont. For. Res. Inf. Paper No. 102. 5pp.

1