Review of "Has extension failed? A case study of maize-growing practices in Iringa, Tanzania," RER Paper No. 1, Faculty of Agriculture and Forestry, University of Dar es Salaam, Morogoro, Tanzania, 1976.
Review of Vernon Ruttan, "Technology transfer, institutional transfer, and induced technical and institutional change in agricultural development." Prepared for the Agricultural Development Conference at Villa Serbelloni, Bellagio, Italy, May 1973.
