Tekhnicheskii progress i effektivnostʹ selʹskokhoziaistvennogo proizvodstva
By: V.I. Malʹtsev, P.I. Muravʹev
Publisher: Komi kn. izd-vo, 1981.
Published: 1981
Place of publication: Syktyvkar
Language: rus
Number of pages: 61
Subjects: Agriculture