Programmy dli︠a︡ geobotanicheskikh issledovaniĭ
by B. A. Keller, V. N. Sukachev, Akademii͡a nauk SSSR. Botanicheskiĭ institut
Phytogeography
Writing a summary for young readers…
For young readers
Book data: Open Library
by B. A. Keller, V. N. Sukachev, Akademii͡a nauk SSSR. Botanicheskiĭ institut
Book data: Open Library