Towards integrated soil fertility management in Tanzania : developing farmers' options and responsive policies in the context of prevailing agro-ecological, socio-economic and institutional conditions - Ley, George; Koninklijk Instituut voor de Tropen (Amsterdam, The Netherlands : Royal Tropical Institute, KIT Publishers, 2002)
Includes bibliographical references (p. 89-95).
Keywords: Soil fertility -- Social aspects -- Tanzania; Tanzania -- Social conditions