RICE RESEARCH INSTITUTE NAMES NEW HEAD The Manila-based International Rice Research Institute (IRRI) said West German agricultural scientist Klaus Lampe will take over as its director-general in early 1988, succeeding M.S. Swaminathan. An IRRI statement said Lampe, 56, is currently senior adviser to the German Agency for Technical Cooperation at Eschborn and was a former head of the agriculture section of the Federal Ministry for Economic Cooperation. It said Swaminathan, who has headed IRRI since 1982, will concentrate on environmental and agricultural issues.