00873naa#a2200205#i#450# EN\\bibl\45118 20240521011518.2 2308-8877 20210716b2021####ek#y0engy0150####ca RU DEVELOPMENT OF A CROWDSOURCING INTERNET PORTAL FOR THE DETECTION AND CONTROL OF THE NUMBER OF RARE AND ENDANGERED PLANT SPECIES IN THE URBAN ECOSYSTEM ON THE EXAMPLE OF KURSK Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2021 13 с. Journal article local Экономика. Экономические науки. 33 Kiril'chuk Iraida Olegovna Vyertakova YUliya Belyakova Ol'ga Ivanovna Tyurin Ivan Evgen'evich anni.editorum.ru