APA
Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), . (1957). Report. Shillong: Govt Press.
Chicago
Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), . 1957. Report. Shillong: Govt Press.
Harvard
Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), . (1957). Report. Shillong: Govt Press.
MLA
Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), Assam north East Frontier Agency Soil Conservation Reconnaissance. (Committee) (1955)(Chairman: Balwant Singh nag), . Report. Shillong: Govt Press. 1957.
