Jacobs, Jaco <br/><br/>
Professor Fungus en die mosterformule 

 - Pretoria  LAPA Uitgewers  2017 
 - 40 pages  paperback; colour illustrations  21 cm 
<br/><br/><label>ISBN: </label>9780799380132 
<br/><br/><label>Dewey Class. No.: </label>AJF JACO