Materialy 29 zasedanii︠a︡ mezhdunarodnoĭ rabocheĭ gruppy Proekta "Vid i ego produktivnostʹ v areale" programmy I︠U︡NESKO "Chelovek i biosfera"
by R. S. Volʹskis, Proekt no. 8b "Vid i ego produktivnostʹ v areale." Mezhdunarodnai︠a︡ rabochai︠a︡ gruppa. Zasedanie, Unesco. Programme on Man and the Biosphere
SpeciesCongressesBiogeographyBiological productivity
Writing a summary for young readers…
For young readers
Book data: Open Library