Flowers: structure and function/How green plants maketheir food.  [videorecording]. 

 - [S.l. :  Coronet films and video.,  19--] 
 - 1 videocassette (10 min. each) :  sd., col ;  1/2 in. 
<br/><br/> V 31. 
<br/><br/><br/>VHS; NTSC system. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flowers.<br/>Plants--Nutrition.