Education, innovations and agricultural development : A study of north india - D.P. Chaudhri (New Delhi Vikas Publishing House Pvt Limited., 1979)
D.P. Chaudhri: Education, innovations and agricultural development : A study of north india. New Delhi. Vikas Publishing House Pvt Limited., 1979. 0-7069-0741-8--(630.715CHA)
ENGLISH