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Input-output relationship in selected farms of Azamgarh district
Singh, R. P., (1972)
Rural modernisation, contradiction and change
Singh, R. G., (1982)
Village survey monograph no. 22 : Village Pakri Buzurg (Tahsil Ghosi, District Azamgarh)
(1965)
Land development banking in India
Singh, Vijay Bahadur, (1990)
Theories of economic development
Singh, V. B., (1971)
Nehru on socialism
Nehru, Jawaharlal, (1977)