Physiology of flowering in Pharbitis nil / 
edited by Shun-ichiro Imamura 
 - Kyoto, Japan :  Japanese Society of Plant Physiologists,  1967 
 - viii, 150 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Japanese morning glory--Flowering