1. Supplemental heat in barn hay curing;Montfort;Agric. Engng, St Joseph, Mich.,1947
2. The design and operation of barn hay drying systems with special reference to drying in the bale;Hearle,1961
3. A prefabricated duct system for forage driers;Fisher;Agric Engng, St Joseph, Mich.,1953
4. Comings and goings in the hayfield;Wright;Pract. Pwr Fmg,1962
5. Quick haymaking,1963