Twito, Roger H.
Determining average yarding distance / Roger H. Twito, Charles N. Mann. - Oregon : Pacific Northwest Forest and Range Experiment Station, 1979
. - 29 p. : il ; 27 p.
ARq-8312
Determining average yarding distance / Roger H. Twito, Charles N. Mann. - Oregon : Pacific Northwest Forest and Range Experiment Station, 1979
. - 29 p. : il ; 27 p.
ARq-8312