APA
Rajagopalan C. &. S. J., . (1971). Adoption of agricultural innovations a sociological study of the indo-German project mandi. National Publishing house, New Delhi: .
Chicago
Rajagopalan C & Singh Jaspal, . 1971. Adoption of agricultural innovations a sociological study of the indo-German project mandi. National Publishing house, New Delhi: .
Harvard
Rajagopalan C. &. S. J., . (1971). Adoption of agricultural innovations a sociological study of the indo-German project mandi. National Publishing house, New Delhi: .
MLA
Rajagopalan C & Singh Jaspal, . Adoption of agricultural innovations a sociological study of the indo-German project mandi. National Publishing house, New Delhi: . 1971.