MLA

Berryman, A. A. (Alan Andrew), 1937-, et al. Theory and Practice of Mountain Pine Beetle Management In Lodgepole Pine Forests : Symposium Co-sponsored by National Science Foundation ... [et Al.], Held At Washington State University, Pullman, Washington, April 25-27, 1978. : Moscow : Forest, Wildlife and Range Experiment Station, University of Idaho, in collaboration with USDA Forest Service, Forest Insect and Disease Research, Washington, D. C, and the Intermountain Forest and Range Experiment Station, Ogden, Utah, 1978.