1. Developments in pelleting forage crops;Bruhn;Agricultural Engineering,1959
2. Factors affecting the pelleting of hay;Butler;Agricultural Engineering,1959
3. Fundamentals of hay wafering;Pickard;Transactions of the American Society of Agricultural Engineers,1961
4. Temperature, pressure and time relationships in forming dense hay;Reece;Transactions of the American Society of Agricultural Engineers,1966
5. Heated-die wafer formation of alfalfa and bermudagrass;Hall;Transactions of the American Society of Agricultural Engineers,1968