lohr, v. (1974). problems of determining the role of agriculture in the development of national economy and society. the institute of national planning.
Citazione stile Chigago Style (17a edizione)lohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. cairo: the institute of national planning, 1974.
Citatione MLA (9a ed.)lohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. the institute of national planning, 1974.