Books by "Robert W. Proctor"
12 books found
The Agrarian Movement in North Dakota
by Paul Robert Fossum
1925 · Baltimore, Md. : Johns Hopkins Press
Form and Development of White Pine Stands in Relation to Growing Space
by Paul M. Reed, Albert Collins Cline, E. E. Tarbox, Henry Byron Peirson, J. Nelson Spaeth, John Beebe Downs, Paul Rupert Gast, Reuben Tom Patton, Richard Thornton Fisher, Robert Marshall, Robert Wallace Averill, Suren Rubenian Gevorkiantz, Neil Wetmore Hosley, Walter Boardman Averill, Wingate Irving Stevens
1921