APA

Robert R. Nathan Associates I., . (1981). The income and production of Guyana rural farm households; an analysis based on the 1979 Guyana rural farm household survey. Washington-US: United States Agency for International Development.

Chicago

Robert R. Nathan Associates Inc, . 1981. The income and production of Guyana rural farm households; an analysis based on the 1979 Guyana rural farm household survey. Washington-US: United States Agency for International Development.

Harvard

Robert R. Nathan Associates I., . (1981). The income and production of Guyana rural farm households; an analysis based on the 1979 Guyana rural farm household survey. Washington-US: United States Agency for International Development.

MLA

Robert R. Nathan Associates Inc, . The income and production of Guyana rural farm households; an analysis based on the 1979 Guyana rural farm household survey. Washington-US: United States Agency for International Development. 1981.