Levels and distribution of pestcide residues in soil, onions and garlic from selected farms in Manyara and Singida, Tanzania 

 - Dar es Salaam  University of Dar es Salaam  2020 
 - xiii, 82p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides
<br/><br/><label>LC Class. No.: </label>THS East Africana Collection SB950.3.T34C554  / Clement, Frank Michael