Plant research and develpoment : / 
Edited on behalf of the Institute for Scientific Co-operation by Alfred Bittner and the Federal Research Center for Forestry and Forest Products as well as numerous members of German Universities and research institutions. 
 - Maier, Rottenburg,  c1999. 
 - 115 pages :  Illustrations ;  24 cm. 
 -  Volume 49 .
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Research.