Armstrong, C L <br/><br/>
Establishment and maintenance of friable, embryogenic maize callus and the involvement of L-proline.  [electronic resource] 

 -  Planta  May 1985 
 - 207-14 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0935 
<br/><br/><label>Standard No.: </label>10.1007/BF00396083  doi