Biology of alder :  proceedings of a symposium held at Northwest Scientific Association fortieth annual meeting 
/ edited by J. M. Trappe, [et all...] 
 - Portland :  Pacific Northwest Forest and Range Experiment Station,   1968. 
 - v, 292 p. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alder.
<br/><br/><label>Dewey Class. No.: </label>583.97 TRA  / 599