Leander F. Johnson & Elroy A. Curl <br/><br/>
Soil microflora plant disease relationships / 
Leander F. Johnson & Elroy A. Curl 
 -  Burgess Publishing Company 
 - 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>631.46  / JOHM