TY - ADVS AU - Sserwanga, Joseph. TI - The use of organic materials in improving nitrogen fixation and yiel d of phaseolus vulgaris bean PY - 2002/// CY - Kampala, Uganda PB - Makerere University Library Microfilming Unit KW - Nitrogen KW - Fixation KW - Organic wastes KW - Beans KW - Field experiments KW - Uganda N1 - Thesis (M. Sc. Agric.) - Makerere University, 1997; Includes bibliographical references ER -