lohr, v. (1974). problems of determining the role of agriculture in the development of national economy and society. the institute of national planning.
Chicago Style (17th ed.) Zitazioalohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. cairo: the institute of national planning, 1974.
MLA (9th ed.) Zitazioalohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. the institute of national planning, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.