Yield gaps and potential agricultural growth in West and Central Africa / - Washington, D.C. : International Food Policy Research Institute, c2011. - xv, 140 p. : ill. ; 23 cm. - IFPRI research monograph . ISBN: 9780896291829 (alk. paper) Subjects--Topical Terms: AgricultureAgricultureAgricultural productivityAgricultural productivity Dewey Class. No.: 338 INT 2011 C164 Or.1