Agricultural productivity and sustainability in developing countries : strategies, achievements and constraints : proceedings of the 2nd Scientific Conference of the Agricultural Economics Society of Tanzania (AGREST) held at TANESCO Training Institute, Morogoro, Tanzania 29 - 31 July 1998.
edited by Ntengua S. Y. Mdoe, Aida C. Isinika and Florens M. Turuka
- Morogoro : Published by Agricultural Economics Society of Tanzania, 1999.
- [ca v], 131 p. : ill. ; 23 cm.