Industrialization of agriculture. Bulgaria's experiance. Sofia: Sofia-press, 1977 55 p. : 8 p. ill.
Industrialization of agriculture. Bulgaria's experiance. Sofia: Sofia-press, 1977 55 p. : 8 p. ill.
(1977) Industrialization of agriculture. Bulgaria's experiance, Sofia: Sofia-press 55 p. : 8 p. ill.
(1977). Industrialization of agriculture. Bulgaria's experiance. Intern. Round-table Ministerial Meeting of the Developing Countries, held from May 20 to 24, 1976 in Varna, Bulgaria. Sofia: Sofia-press, 55 p. : 8 p. ill.
Industrialization of agriculture. Bulgaria's experiance: Intern. Round-table Ministerial Meeting of the Developing Countries, held from May 20 to 24, 1976 in Varna, Bulgaria. Sofia: Sofia-press; 1977. p. 55 p. : 8 p. ill.
