Singh, Ramphal. Role of agricultural university in diffusion of innovations : a case study of Haryana Agricultural University Hisar / Ramphal Singh - New Delhi : Jawaharlal Nehru University, 1986. M.Phil - CSRD, SSS, JNU, 1986. ISBN: 1 Subjects--Topical Terms: College students. Index Terms--Genre/Form: Dissertation Dewey Class. No.: 378.052 / Si646 Ro