Mara, Duncan <br/><br/>
Wastewater and excreta use in agriculture and aquaculture in developing countries : engineering and managerial guidelines for health risk minimization. 

 - 1v. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage<br/>Refuse disposal<br/>Agriculture<br/>Developing countries
<br/><br/><label>LC Class. No.: </label>Final draft.