Chapman, D K <br/><br/>
Gravity Functions of Circumnutation by Hypocotyls of Helianthus annuus in Simulated Hypogravity.  [electronic resource] 

 -  Plant physiology  Mar 1980 
 - 533-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0889 
<br/><br/><label>Standard No.: </label>10.1104/pp.65.3.533  doi