Canadian Forest Service Publications
Estimation of cocoon populations of the larch sawfly, Pristophora erichsonii (Hartig) 1959. Ives, W.G.H.; Turnock, W.J. The Canadian Entomologist 91(10): 650-661.
Year: 1959
Issued by: Northern Forestry Centre
Catalog ID: 25769
Language: English
Availability: Order paper copy (free), PDF (request by e-mail)