A conceptual model of spruce beetle population dynamics /
Safranyik, L., 1938-
A conceptual model of spruce beetle population dynamics / by L. Safranyik, C. Simmons and H.J. Barclay. - Victoria, British Columbia : Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre, 1990. - v, 13 p. : ill. - Information report / Pacific Forestry Centre, BC-X-316 0830-0453 ; . - Information report (Pacific Forestry Centre) ; BC-X-316 .
Includes abstract in French.
0662174615
91036145
A conceptual model of spruce beetle population dynamics / by L. Safranyik, C. Simmons and H.J. Barclay. - Victoria, British Columbia : Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre, 1990. - v, 13 p. : ill. - Information report / Pacific Forestry Centre, BC-X-316 0830-0453 ; . - Information report (Pacific Forestry Centre) ; BC-X-316 .
Includes abstract in French.
0662174615
91036145