Chto i kak nabli͡udatʹ v prirode
Subtitle: metodika i programma fenologicheskikh nabli͡udeniĭ.
Series: Nauchno-populi͡arnai͡a serii͡a / Akademii͡a nauk SSSR, Geograficheskoe obshchestvo Soi͡uza SSR; Nauchno-populi͡arnai͡a serii͡a.
Publisher: Izd-vo Akademii nauk SSSR
Published: 1957
Place of publication: Moskva
Language: rus
Number of pages: 57
Subjects: Phenology.
Notes: Includes bibliographical references.