Kaufman, Peter B, et al. <br/><br/>
Laboratory experiments in plant physiology 

 -  Macmillan & Co. Ltd., New York  1975 
 - 262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbes; Biology
<br/><br/><label>Dewey Class. No.: </label>PG 576  KAU-L