Richard A. Andrews / Richard R. Weyrick

UIUC:30112027492377

Water quality management

Bennett Bert Foster / Clifton C. Cloud / David H. Harrington / Edwin Tighe Bardwell / Harold Clayton Grinnell / Oliver Pagan Wallace / David A. Storey / Richard A. Andrews / Richard D. Hopkins / Richard R. Weyrick / George E. Frick / Robert Lawrence Christensen

UIUC:30112001704656

Agriculture

David P. Olson / Richard R. Weyrick

MINN:31951D01424210C

White pine

Richard Russell Weyrick

MINN:31951D00381783V

Forest management

Richard A. Maass

081035490X / 9780810354906

Biography & Autobiography

Washington (State). Supreme Court / Richard F. Jones / Solon Dickerson Williams

OSU:32437122344027

Law reports, digests, etc