Hillman, William S. <br/><br/>
The physiology of flowering / 
William S. Hillman. 
 - New York :  Holt, Rinehart and Winston,  [1962]. 
 - 164 p.  ill. ;  22 cm. 
 - Biology Studies .
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Flowering of.