-
By: Macoun, W. T. (William Tyrrell), - Berkeley, G. H. - Davis, M. B. - Dominion Experimental Farms and Stations (Canada) - Canada. Division of Entomology.Edition:Publication info: Ottawa, [Dept. of Agriculture, 1929]Volume: 80Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects:BHL Collections: