lohr, v. (1974). trends of development and some topical problems in czechoslovak agriculture. the institute of national planning.
Citação do estilo Chicago (17ª ed.)lohr, v. Trends of Development and Some Topical Problems in Czechoslovak Agriculture. cairo: the institute of national planning, 1974.
Citação MLA (9ª ed.)lohr, v. Trends of Development and Some Topical Problems in Czechoslovak Agriculture. the institute of national planning, 1974.