lohr, v. (1974). problems of determining the role of agriculture in the development of national economy and society. the institute of national planning.
Citación estilo Chicagolohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. cairo: the institute of national planning, 1974.
Cita MLAlohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. the institute of national planning, 1974.