Feder, Gershon The training and visit extension system: An analysis of operations and Effects by Gershon Feder, Roger H. Slade and Anant K. Sundaram - Washington, D.C. IBRD 1985 - 36p. - World Bank Staff Working Papers, 719 . Subjects--Topical Terms: Agricultural Extension - India Dewey Class. No.: Z12x54 In8t