Books by J. J. Skinner:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Skinner, J. J. (Joshua John), 1882-1969: Action of Manganese Under Acid and Neutral Soil Conditions. (1917), also by United States. Dept. of Agriculture and F.R. Reid (page images at HathiTrust; US access only)- Skinner, J. J. (Joshua John), 1882-1969: Fertilizers for cotton soils (U.S. Dept. of Agriculture, 1931) (page images at HathiTrust)
- Skinner, J. J. (Joshua John), 1882-1969: Lawn soils. (Govt. print. off., 1911), also by Oswald Schreiner, United States Government Printing Office, United States Department of Agriculture, and United States. Bureau of Soils (page images at HathiTrust)
- Skinner, J. J. (Joshua John), 1882-1969: Machine placement of fertilizers for snap beans in Florida (U.S. Dept. of Agriculture, 1936), also by G. A. Cumings, George H. Serviss, George M. Bahrt, A. L. Sharp, and United States Department of Agriculture (page images at HathiTrust)
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