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Farm information in the design of improvements for small-scale agriculture : with special refernce to beans in lowland ares of Morogoro Region, Tanzania
Bartlett, C. D. S., (1978)
Managing induced rural development
Moris, Jon, (1981)
The church's contribution to rural development
(1955)
Constraints to the establishment of small-scale village projects : second progress report
Vries, James De, (1980)
Life's work : Marc Newson
Newson, Marc, (2015)
Selected bibliography of agricultural extension in Tanzania
Vries, James de, (1978)