REPORT OF THE NATIONAL WATER AND SOIL CONSERVATION AUTHORITY FOR THE YEAR ENDED 31 MARCH 1986 

 - WELLINGTON :  NATIONAL WATER & SOIL CONSERVATION AUTHORITY,  [1986] 
 - 14 pages 
<br/><br/><br/>In English 
<br/><br/><label>ISBN: </label>0111-8692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water conservation<br/>Soil conservation<br/>WATER WORKS
<br/><br/><label>Universal Decimal Class. No.: </label>628.1