Farms. Farm business and related statistics; compiled by C. M. Purves, Arthur G. Peterson, Viola Culbertson, Amy N. Tansley, Katherine D. Lerch, Ellen H. Painter, Roger F. Hale, S. W. Mendum, Martin R. Cooper, Donald Jackson, Gerhard J. Isaac, Norman J. Wall, B. R. Stauber, H. A. Turner, M. M. Regan, Carl C. Taylor, Conrad Taeuber, F. V. Waugh, R. O. Been, Catherine A. Scanlin, Mary B. Thompson, Ruth E. Griffith, Charlotte M. Ward, Hazel K. Stiebeling, H. H. Bennett, [and] O. V. Wells.