Quebral, Florendo C. <br/><br/>
What one should know about plant diseases / 
Florendo C. Quebral. 
 - Laguna :  College of Agriculture, University of the Philippines at Los Banos,   c1988. 
 - 65 p. :  ill., col. ;  23 cm. 
<br/><br/><label>ISBN: </label>9711100606