Jaffee, Steven creator text Washington, D.C.US World Bank 1992 monographic xvii,109p. Analyzes the economic nature of each of the operating functions which constitute seed production and distribution, including applied plant breeding, seed multiplication, seed storage, processing, quality control, and seed marketing and distribution. Develops a framework for establishing the appropriate government and private sector roles in seed supply systems. 3/7/00 M2LMGR 07.07.01 J23