VERMA(RK); KUMARI(ARCHANA) Encyclopaedia of Rural Development, Vol.2, Rural Development Through Technological Interventions - 2011 Mahaveer & Sons Publs. & Distributors, New Delhi - 251 20 Paper Hard Binding ISBN: 978-81-8377-333-1 Subjects--Topical Terms: Extension Education Dewey Class. No.: T9(Y31) Q11.2