Republic of South Africa. Department of Agriculture and Fisheries   <br/><br/>
Nematology in southern Africa  (Book) 

 - Pretoria  Dept. of Agriculture and Fisheries  1982 
 - 170 p.  30 cm. 
<br/><br/><label>ISBN: </label>0621069531 
<br/><br/><label>Universal Decimal Class. No.: </label>595.132(6) REP  / 12966