Mysorrhizae and plant health 
edited by F.L. Pflger and, R.G. linderman. 
 - USA  APS Press  1994 
 - x,344p., ill.; 23cm. 
<br/><br/><label>ISBN: </label>0890541582. 
<br/><br/><label>Dewey Class. No.: </label>632.4  / M60M