Prirodookhrannaya deyatel'nost' v stranakh-chlenakh SEV
By: I.I. Rusin, M.M. Shvetsov.
Contributors: Shvetsov, M. M.
Publisher: Agropromizdat
Published: 1988
Place of publication: Moskva
Language: rus
Subjects: Sovet ekonomicheskoi vzaimopomoshchi.