Nauchno-tekhnicheskii progress i proizvoditel'nost' truda v sel'skom khozyaistve
By: [avtory]: G.Ya. Mar'yakhin [i] R.P. Venediktova.
Contributors: Venediktova, Rimma Petrovna.
Publisher: Kolos
Published: 1975
Place of publication: Moskva
Language: rus