A review of the biological control attempts against insects and weeds in Canada.
Contributors: Coppel, H.; McGugan, B.
Series: Technical communications -- No. 2.
Publisher: Commonwealth Agricultural Bureaux
Published: 1962
Language: eng
Number of pages: 216
Table of contents: value: Part 1: Biological control of pests...up to 1959, by J.H. McLeod. Part 2: Biological control of insects, 1910-1958, by B.M. McGugan and H.C. oppel.