More about William J. Walkotten:
| | Books by William J. Walkotten: Books in the extended shelves: Walkotten, William J.: A freezing technique for sampling streambed gravel (Pacific Northwest Forest and Range Experiment Station., 1973), also by Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust) Walkotten, William J.: An improved technique for freeze sampling streambed sediments (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976), also by Or.) Pacific Northwest Forest and Range Experiment Station (Portland and United States Forest Service (page images at HathiTrust) Walkotten, William J.: An instrument to measure stream channel gradient and profiles (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980), also by Mason D. Bryant, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust) Walkotten, William J.: A recording soil moisture tensiometer (Portland, Or., 1972) (page images at HathiTrust)
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