Philippines (Republic) Department of Agriculture and Natural Resources & Agricultural Information Division. (1958). Farm know-how reaches the barrio. s.n.
Chicago-referens (17:e uppl.)Philippines (Republic) Department of Agriculture and Natural Resources och Agricultural Information Division. Farm Know-how Reaches the Barrio. [Manila: s.n, 1958.
MLA-referens (9:e uppl.)Philippines (Republic) Department of Agriculture and Natural Resources och Agricultural Information Division. Farm Know-how Reaches the Barrio. s.n, 1958.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.