Published by the U. S. Department of Agriculture, Agricultural Research Service Western Region, Corvallis, Oregon in cooperation with the U. S. Brewers Association and the Agricultural Experiment Stations of California, Idaho, Oregon and Washington.
Thirty-three papers presented by researchers at: Special Hops Workshop of the European Brewing Congress at the Brewing Research Foundation, Nulfield, Surrey, England, April 10-12, 1978. Paper no. 4 (Objectives of Breeding Programmes) by Kohlmann not presented. Papers no. 6, 23, 30 not provided in original document.