 | Agriculture South Dakota Statistics. | (1) |
 |
 | South Dakota population, housing and farm census facts : ranking of counties on population and housing (1960-1970) and farms (1964-1969) / by Marvin P. Riley Eugene T. Butler, Jr. Riley, Marvin P. 1n Brookings : Rural Sociology Dept., Agricultural Experiment Station, South Dakota State University, 1973. | |
|