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Clayton Hanson
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Measuring cover using the wheel-point, step-point, and point-frame sampling method
Clayton L. Hanson · U.S. Dept. of the Interior, Bureau of Land Management
15 sayfa · 1988
Vegetation surveys / Rangelands / Plant ecology / Optical measurements
Oxford Smart Quest English Language and Literature Student Book 1
Jane Branson, Helen Backhouse, Sarah Eggleton, Paul Clayton, Lance Hanson · Oxford University Press
Sayfa sayısı yok · 2023
Kategori yok
Off the ground, and go!
Clayton Knight, Georges F. Doriot, Charles Hanson Towne, Wright Aeronautical Corporation · Wright Aeronautical Corp.
14 sayfa · 1928
Aeronautics / Advertising / Specimens