Water & Soil Management Guidelines 1: Regional Planning & Development by Water & Soil Conservation Agencies 

 - National Water & Soil Conservation Organisation  1975 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Resources<br/>MANAGEMENT.<br/>WATER.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>New Zealand, Wellington.