Van Vuren, Johannes Petrus Jansen. <br/><br/>
Soil fertility and sewage, and account of pioneer work in South Africa in the disposal of town wastes 

 - London :  Faber and Faber,  1949 
 - 236 p.  : ilus. 
<br/><br/><label>LCCN: </label>47505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aguas residuales--Distribución.<br/>Fertilizantes y abonos.
<br/><br/><label>Dewey Class. No.: </label>631.8  / V36