Washington, D.C.: U.S. Dept. of Agriculture, 1915.

Washington :Government Printing Office,1911. | University of Florida, George A. Smathers Libraries

Washington, D.C.: U.S. Dept. of Agriculture, 1917.

Washington :Government Printing Office,1911-1921. | U.S. Department of Agriculture, National Agricultural Library View Boo

Washington, D.C. :U.S. Dept. of Agriculture,1910. | University of Florida, George A. Smathers Libraries

Washington, D.C.: U.S. Dept. of Agriculture, 1919.