LEVELS OF PESTICIDE RESIDUES AND METABOLITES IN SOIL AT VIKUGE FARM, KIBAHA DISTRICT, TANZANIA - A CLASSIC CASE OF SOIL CONTAMINATION BY OBSOLETE PESTICIDES
LEVELS OF PESTICIDE RESIDUES AND METABOLITES IN SOIL AT VIKUGE FARM, KIBAHA DISTRICT, TANZANIA - A CLASSIC CASE OF SOIL CONTAMINATION BY OBSOLETE PESTICIDES