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Obolewski, Krystian – Department of Aquatic Ecology, Institute of Biology and Environmental Protection, Pomeranian University in Słupsk
Obolewski, Krystian – Department of Land Reclamation and Environmental Menagement, University of Warmia and Mazury
Odiwe, Anthony Ifechukwude – Department of Botany, Obafemi Awolowo University, Ile-Ife, BC220005 Nigeria
Ogrodowczyk, Piotr – Centre for Ecological Research, Polish Academy of Sciences, Dziekanów Leśny
Okoli, Emeka – Federal University of Technology, Owerri
Olejniczak, Izabella – Centre for Ecological Research – Polish Academy of Sciences, Konopnicka 1,
05-092 Łomianki, Poland
Oleszak, Grzegorz – Experimental Farm in Pętkowo, Institute of Natural Fibres and Medicinal Plants, Pętkowo, 63-000 Środa Wielkopolska
Olewnik-Kruszkowska, Ewa – Nicolaus Copernicus University, Faculty of Chemistry, Chair of Physical Chemistry and Physicochemistry of Polymers, Gagarin 7 St, 87-100 Toruń
Oliynichuk, Sergey – Institute of Food Resources of NAAS
Olszewska, Bożena – OMIS S.A. Kołobrzeska 8 St, 07-401 Ostrołęka
Operacz, Maciej – Department of Hydrobiology, Institute, of Ecology and Environmental Protection, Nicolaus Copernicus University, Gagarina 9, 87-100 Torun
Orlova, Larysa – Poltava V. G. Korolenko National Pedagogical University, Ukraine
Ortega, Enrique – Food Engineering School
Ortega, Enrique – Food Engineering School, State University of Campinas, Campinas, SP, Brazil
Ortega, Enrique – Laboratório de Engenharia Ecológica e Informática Aplicada – DEA/FEA, Universidade Estadual de Campinas
Orych, Agata – Faculty of Civil Engineering and Geodesy, Military University of Technology, Kaliskiego 2, 00-908 Warsaw
Osadowski, Zbigniew – Department of Botany and Genetics, Institute of Biology and Environmental Protection, Pomeranian University in Słupsk
Osińska-Skotak, Katarzyna – Faculty of Geodesy and Cartography, Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw
Osmirko, Anna A. – Ural State Forest Engineering University Sibirskii trakt 37, Yekaterinburg,
620100 Russian Federation
Osmirko, Anna A. – Ural State Forest Engineering University Sibirskii trakt 37, Yekaterinburg, 620100
Osterloh, Susanne – Anhalt University of Applied Sciences, Department for Nature Conservation and Landscape Planning, D-06406 Bernburg, Germany
Ostrowski, Marek – Department of Hydrobiology University of Warsaw Banacha 2, 02-097 Warsaw
Ostrowski, Marek – Faculty of Biology, University of Warsaw, Żwirki i Wigury 105, 02-098 Warsaw
Otlewska, Anna – Institute of Fermentation Technology and Microbiology, Faculty of Biotechnology and Food Sciences, Lodz University of Technology, Wolczanska 171/173 St, 90-924 Lodz