Knudsen, Jens W. <br/><br/>
Biological techniques; collecting, preserving, and illustrating plants and animals / 
[by] Jens W. Knudsen. 
 - New York :  Harper & Row ,  c1966. 
 - xi, 525 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological specimens--Collection and preservation.
<br/><br/><label>Dewey Class. No.: </label>579  / KNB