North American forest research.  Investigative projects in forestry and allied subjects, 
conducted by national, state, and provincial governments, schools of forestry, scientific schools, and private interests in Canada, Newfoundland, and the United States for 1919-1920. Compiled by the Committee on American Forest Research, Society of American Foresters. Earle H. Clapp, Chairman, Clyde Leavitt, Walter Mulford, J. W. Toumey, E. A. Zeigler. 
 - Washington, D.C.,  Published by the National Research Council of the National Academy of Sciences,  1920. 
 - [155]-300 p. 
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>agr20002017  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and forestry--North America.<br/>Forests and forestry--Research.
<br/><br/><label>LC Class. No.: </label>Q11  / .N292 no. 4