Chibula, Edward Patric Levels of pesticide residues in poultry feed and products in selected poultry farms in Ilala and Kibaha districts, Tanzania - Dar es Salaam, University of Dar es Salaam; 2016. - xvii, 86p. ; ill. : 30cm. Includes bibliographical references LC Class. No.: THS EAF TX571.P4T34C4754