Cook r. james <br/><br/>
The nature and practice of biological control of plant pathogens 

 - St. paul. minnesota   Aps press  1983 
<br/><br/><label>ISBN: </label>0-89054-053-5 
<br/><br/><label>LC Class. No.: </label>632.96/COO 
<br/><br/><label>Dewey Class. No.: </label>632.96/COO