1. N.F.U. Working Party on the Use and Disposal of Straw. Report on the use and disposal of straw. Cyclo: 1186/95/73, T.M.66
2. The use of energy in agriculture: straw production;Smith,1973
3. Developments in pelleting forage crops;Bruhn;Agric. Engng,1959
4. Temperature, pressure and time relationships in forming dense hay wafers;Reece;Trans. A.S.A.E.,1966
5. Heated die wafer formation of alfalfa and Bermuda grass;Hall;Trans. A.S.A.E.,1968