[18604]   
FREITAG, Ruth S.
Agricultural develoment schemes in Sub-Saharan África / Library of Congress. - Washington : Library of Congress, 1963 (Washington : U.S. Government Printing Office, 1963. - 189 p.
Descritores: África | Bibliografia | Arquivo | Pesquisa documental | Sector agrícola
Cota: D-179|UCDA