Chaudhuri, D. (1979). Education, innovations and agricultural development: A study of North India (1961-72). Vikas.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChaudhuri, D.P. Education, Innovations and Agricultural Development: A Study of North India (1961-72). Vikas, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChaudhuri, D.P. Education, Innovations and Agricultural Development: A Study of North India (1961-72). Vikas, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.