Farmer first : farmer innovation and agricultural research / e dited by Robert Chambers, Arnold Pacey and Lori Ann Thrupp. - London: Intermediate Technology Publications, 1989 repr. 1991. - xx, 219 p.: ill.; 23 cm. Includes bibliography:(p. 200-213). Subjects--Topical Terms: FarmersAgriculture--Research--On-farmAgricultural innovations.Agriculture--Technology transfer.Agriculture--Research--On-farm.--Developing countriesAgricultural innovations--Developing countries.Agriculture--Technology transfer--Developing countries. Dewey Class. No.: 630.72