Crissman, Charles Clinton Production risk, risk attitudes and the adoption of modern rice varieties in the Philippines by Charles Clinton Crissman - Davis, Calif. University of California 1986 - 119 p. ; 21 cm. Thesis (Ph.D) - University of California Davis, 1986 Subjects--Topical Terms: Rice--Philippines--PlantingRice--Philippines--MarketingRice--Philippines--Varieties