Biennial report 

 - Pretoria:  Agricultural Research Council of South Africa,  1996 
 - v. : ill. ; 30 cm. 
<br/><br/> Report: 1994-95 
<br/><br/><label>ISBN: </label>0621174971 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Plant Protection Research Institute
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Protection of--Research