Economic assessment of tractor use in subsistence agriculture, Morog oro Region, Tanzania - Ishuza, Sylvery L.B. (Morrilton, Ark. : Winrock International Institute for Agricultura l Development, 1989)
Includes bibliographical references (p. 23-26).
Keywords: Farm tractors -- Economic aspects -- Tanzania -- Morogoro Region; Agricultural productivity -- Tanzania -- Morogoro Region