Matlock, W. Gerard. Ten years in Brazil : a case study of institution building - (s.l.) : University of Arizona, 1975 - 42 p. : ilus - Final Report of Contract AID/la-145 . - Final Report of Contract AID/la-145 . LCCN: 32524 Subjects--Topical Terms: Educación agrícola.Educación agrícola--Brasil.