Bank, World Enhancing agricultural innovation : How to go beyond the strenthening of research systems / World Bank - Washington DC : Worl Bank, c2003. - 157p. : ill. ; 22 cm. ISBN: 0821367412 LCCN: Subjects--Topical Terms: agricultural innovations case studies LC Class. No.: S494.5 / .15E75 2006 Dewey Class. No.: 338.16 / W226e