Knudsen, Jens W. <br/><br/>
Biological Techniques 
Collecting, Preserving, and Illustrating Plants and Animals 
 - London  A Harper International Edition / Harper & Row  1966 
 - 525 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Biology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology