Manoj Kumar Singh Technological change and agricultural development : A case study of Dharmapur block of Jaunpur district (U.P.) - Banaras Hindu University 1992 - v.p. + C D - 40 Subjects--Topical Terms: AGRICULTURAL INNOVATIONS - UTTAR PRADESH - JAUNPUR DISTRICT - DHARMAPUR BLOCK Dewey Class. No.: TM.0392