Investigation Of The Effectiveness Of Engineering Methods For Schistosomiasis Control In A Small holder Irrigation Scheme In Zimbabwe 

 - Hydraulics Research Limited  1986 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION.<br/>General.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>UNITED KINGDOM.