Okhrana prirody
Subtitle: spravochnik
By: pod redaktsiei K.P. Mitryushkina.
Contributors: Mitryushkin, K. P.
Edition: Izd. 2-oe, perer.
Publisher: Agropromizdat
Published: 1987
Place of publication: Moskva
Language: rus
Notes: First published, Lesnaya promyshl., 1980.