Canadian Forest Service Publications
Estimation of parasitism of larch sawfly cocoons by Bessa harveyi Tnds. in survey collections. 1959. Ives, W.G.H.; Prentice, R.M. The Canadian Entomologist 91(8): 496-500.
Year: 1959
Issued by: Northern Forestry Centre
Catalog ID: 25770
Language: English
Availability: Order paper copy (free), PDF (request by e-mail)