U.S. Forest Service research paper PSW. - Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) (Berkeley, Calif. : Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1963)
Each no. has also a distinctive title.
Mode of access: Internet.
Keywords: Forests and forestry; Forests and forestry -- California; Forests and forestry -- Research -- United States