Lamson, Neil I. <br/><br/>
Response to crop-tree release : sugar maple, red oak, black cherry, and yellow-poplar saplings in a 9-year-old stand / 
Neil I. Lamson and H. Clay Smith 
 - Washington, D.C. :  United States Government Printing Office,  1978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and forestry<br/>Wetland forestry
<br/><br/><label>Dewey Class. No.: </label>634.9