Plant and research development :   a biannual collection of recent German contributions concerning development through plant research volu me 46/  
edited by Alfred Bittner ... [et al]. 
 - Tuingen :   Institute for Scientific Co-operation,   1997. 
 - v.  :    ill. ;    24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant --Research------