Tolpekin, S.
Mechanisation of Soviet agriculture the economic effect by S. Tolpekin - 1st ed. - Moscow Progress 1968 - 277 p. 20 cm.
Farm mechanization--Soviet Union
338.110947 / TOL/1968
Mechanisation of Soviet agriculture the economic effect by S. Tolpekin - 1st ed. - Moscow Progress 1968 - 277 p. 20 cm.
Farm mechanization--Soviet Union
338.110947 / TOL/1968