International Green Crop Drying Congress University of Oxford & British Association of Green Crop Driers. (1973). Proceedings of the first international green crop drying congress held at the University of Oxford, England, 9-13 April 1973. British Association of Green Crop Driers.
Lua i Stíl Chicago (17ú heag.)International Green Crop Drying Congress University of Oxford agus British Association of Green Crop Driers. Proceedings of the First International Green Crop Drying Congress Held at the University of Oxford, England, 9-13 April 1973. Tunbridge Wells, Eng.: British Association of Green Crop Driers, 1973.
Lua MLA (8ú heag.)International Green Crop Drying Congress University of Oxford agus British Association of Green Crop Driers. Proceedings of the First International Green Crop Drying Congress Held at the University of Oxford, England, 9-13 April 1973. British Association of Green Crop Driers, 1973.