Des Moines Register 07-30-06 Grass roots World Food Prize laureate to speak at ISU Monkombu Sambasivan Swaminathan, the first World Food Prize laureate, will present a seminar at 1:30 p.m. Thursday in Room 1148 of the Gerdin Building at Iowa State University. A reception will follow at 3 p.m. Swaminathan's seminar is titled "From a Green to an Ever-green Revolution." A plant geneticist, he helped produce rice and wheat varieties that yielded a higher amount of grain and led to increased crop production in countries around the world. He will be at Iowa State to receive an honorary degree during the university's commencement ceremony on Saturday. For more information, call (515) 294-4781 or e-mail gstecker@iastate.edu.