Perkinson, L. B. (1969). Statistical supplement to Agricultural economic report no. 108, an economic survey of the Northern Lake States region. Economic Research Service, U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationPerkinson, Leon B. Statistical Supplement to Agricultural Economic Report No. 108, an Economic Survey of the Northern Lake States Region. Washington, D.C.: Economic Research Service, U.S. Dept. of Agriculture, 1969.
MLA (9th ed.) CitationPerkinson, Leon B. Statistical Supplement to Agricultural Economic Report No. 108, an Economic Survey of the Northern Lake States Region. Economic Research Service, U.S. Dept. of Agriculture, 1969.
Warning: These citations may not always be 100% accurate.