TY - BOOK AU - Esther E.Mella TI - The intergrated assessment of organic agriculture in Tanzania: policy options for promoting production and trading opportunities for organic agriculture AV - IRA QTO S605.5I34I57 PY - 2007/// CY - Dar es Salaam. PB - University of Dar es Salaam KW - Organic farming KW - Agriculture N1 - Includes bibliographical references ER -