Books by Donald Ray Davidson:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Davidson, Donald Ray, 1925-: Grade A milk marketing by manufacturing co-ops : findings in Minnesota, Wisconsin, and Iowa (Farmer Cooperative Service, U.S. Dept. of Agriculture, 1959) (page images at HathiTrust)- Davidson, Donald Ray, 1925-: How manufacturing co-ops market grade A milk (Farmer Cooperative Service, U.S. Dept. of Agriculture, 1960), also by United States. Farmer Cooperative Service (page images at HathiTrust)
- Davidson, Donald Ray, 1925-: Methods and policies used in making patronage refunds by selected farmer cooperatives (U.S. Dept. of Agriculture, Farmer Cooperative Service, 1966) (page images at HathiTrust)
Find more by Donald Ray Davidson at your library, or elsewhere.