TY - BOOK AU - Hamisi, Jambo TI - Effectiveness of farmer field schools in disseminating sustainable land management technology to farmers: a case study of Lushoto district AV - GE160 .L87H36 2011 PY - 2011/// CY - Dodoma PB - The University of Dodoma KW - Land management technology KW - Sustainable land N1 - includes references ER -