Ostapko

V. M. OSTAPKO, V. K. TOCKTAR & A. V. SAVCHENKO

Biodiversity of natural flora in the computer databases (DB) of the Donetsk Botanical gardens NUAS

Ostroumov

T. A. OSTROUMOVA & V. S. OSTROUMOV

Database for living collection in Botanical Garden of Moscow State University

Ostroumova

T. A. OSTROUMOVA & V. S. OSTROUMOV

Database for living collection in Botanical Garden of Moscow State University