Leonard Berry
1930
Essentials of geography and development
John L. Balderston papers
Tanzania in Maps
A preliminary sub-division of districts into rural economic zones ..
African overview
Alternative and sustainable systems of production and livelihood in marginal lands
Eastern African country profiles
Environmental impact of agricultural development in Tanzania
Essentials of geography and development
Human adjustment to agricultural drought in Tanzania
Kharumwa water supply
Land use in Tanzania by districts