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Advisory Committee on Technology Innovation HUGH POPENOE, Director, International Programs in Agriculture, Uni- versity of Florida, Gainesville, Florida, Chairman Members WILLIAM BRADLEY, Consultant, New Hope, Pennsylvania HAROLD DREGNE, Director, International Center for Arid and Semi-Arid Land Studies, Texas Tech University, Lubbock, Texas (member through 1981) ELMER L. GADEN, JR., Department of Chemical Engineering, University of Virginia, Charlottesville, Virginia CARL N. HODGES, Director, Environmental Research Laboratory, Tuc- son, Arizona CYRUS MCKELL, Native Plants, Inc., Salt Lake City, Utah FRANCOIS MERGEN, Pinchot Professor of Forestry, School of Forestry and Environmental Studies, Yale University, New Haven, Connecticut (member through 1982) DONALD L. PLUCKNETT, Consultative Group on International Agricultural Research, Washington, D.C. THEODORE SUDIA, Deputy Science Advisor to the Secretary of Interior, Department of Interior, Washington, D.C. 53