Vitalii Kovalenko, Raisa Vozhegova, Sergii Kokovikhin, Antonina  Drobitko, Tomasz Nurek, Szymon Glowacki, Taras Hutsol, Valentуna Verkholantseva, Weronika Tulej. Growing Technologies of Perennial Legumes. Monograph. – Warsaw: 2021. – 252 pp.