Agricultural innovation among Indian farmers [by] Prodipto Roy [and others]. - Hyderabad [India] National Institute of Community Development [1968] - iv, 112 p. 23 cm. Bibliography: p. [102]-104. LCCN: sa 68015847 Subjects--Topical Terms: Agricultural innovations--India. LC Class. No.: S471.I3 / P69 Dewey Class. No.: 338.1/0954