Control of the mountain pine beetle in lodgepole pine by the use of solar heat
Patterson, J.E.
Control of the mountain pine beetle in lodgepole pine by the use of solar heat - Washington 1930 - 1-20 p. - Solar Heat United States Department of Agriculture. Technical Bulletin No. 195 .
Control of the mountain pine beetle in lodgepole pine by the use of solar heat - Washington 1930 - 1-20 p. - Solar Heat United States Department of Agriculture. Technical Bulletin No. 195 .