Genetic engineering for crop improvement a rockefeller foundation conference, 1980 edited by Kenneth O. Rachie and Judith M. Lyman - New York The Rockefeller Foundation 1981 - 254p. ill. 27cm - Working papers . Includes bibliographical references LCCN: 81-840 Subjects--Topical Terms: Plant--breeding--CongressesPlant genetic engineering--CongressesPlant cell culture--CongressesPlant tissue culture--Congresses