lohr, v. (1974). trends of development and some topical problems in czechoslovak agriculture. the institute of national planning.
Citazione stile Chigago Style (17a edizione)lohr, v. Trends of Development and Some Topical Problems in Czechoslovak Agriculture. cairo: the institute of national planning, 1974.
Citatione MLA (9a ed.)lohr, v. Trends of Development and Some Topical Problems in Czechoslovak Agriculture. the institute of national planning, 1974.