MARA(DUNCAN); CAIRNCROSS (Sandy) <br/><br/>
Guidelines for the Safe use of WasteWater and Excreta in Agriculture and Aquaculture 

 -  1989  CBS Publisheres & Districutors 
 - 1-187  0  Paper 
<br/><br/> Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT582        M9