1. The minimum-cost dairy feed: An application of “linear programming.”;Waugh;J. Farm Econ.,1951
2. Personal communication dated Jan. 23, 1975;Halloran,1952
3. Hutton, R. F., G. A. King, and R. V. Boucher. 1958. A least-cost broiler feed formula method of derivation. USDA-Agricultural Research Service Pennsylvania Agriculture Experiment Station Production Research Report Number 20. Washington, DC.
4. Electronic feed formulation service;Halloran;Western Feed and Seed.,1959
5. Feed formulation in the space age;Berglund;Feedstuffs,1958