Olatunde, Akinola Modupe, Monitoring and Remediation Research Group, Environmental Biology Research Unit, University of Lagos, Nigeria
Olayungbo, Adenike Anike, Obafemi Awolowo University, Ile-Ife
Olorunfemi, Oluwasogo David, Department of Agricultural Extension and Rural Development. University of Ilorin. Nigeria
Olowolafe, Mercy Oluremi, Institute of Agricultural Research and Training, Obafemi Awolowo University, Moor plantation, Ibadan
Omoyajowo, Koleayo Oluwafemi, environmental Biology Research Unit, Cell Biology & Genetics, University of Lagos, Nigeria
Onana, Jean-Michel, IRAD/ Herbier National du Cameroun
Ongaro, Luca, Independent Researcher
Orékan, Vincent, Laboratoire de Biogéographie et d’Expertise Environnementale, Faculté des Lettres, Arts et Sciences Humaines, Université d’Abomey-Calavi 01 BP 526 Cotonou (République du Bénin)
Orioli, Lorenzo, 1, Via del Romito – 50134 Florence, Italy
Orioli, Lorenzo, Italian Agency for Development Cooperation, Largo Louis Braille 4, 50131 - Florence, Italy
Orosile, Olufunke Rachael, University of Ibadan
Ortiz Meneses, Jhoyner Felipe, Universidad de la Amazonia, Facultad de Ciencias agropecuarias, Programa de Medicina Veterinaria y Zootecnia
Ortiz-Naveda, Nelson Rene, Escuela Superior Politècnica de Chimborazo (ESPOCH), sede Orellana, El Coca 220150, Ecuador
Osei-Asare , Yaw, Department of Agricultural Economics and Agribusiness, College of Basic and Applied Sciences, University of Ghana, Legon
Osman, Art, Department Soil & Plant, Hoofdstraat 24, 3972 LA Driebergen
Osman, Neama H., Genetics Department, Faculty of Agriculture, Cairo University, Giza, 12613, Egypt
Osunsina, Israel Oluyinka, Federal University of Agriculture, PMB 2240. Abeokuta. Nigeria
Otouochiwouo, Zouberou, Université de Yaoundé I, Faculté des Sciences, Département de Biologie et Physiologie Végétales, BP 765 - Yaoundé
Ouattara, F.
Ouédraogo, Dénis, Institut du développement rural (IDR), Université polytechnique de Bobo-Dioulasso (UPB), 01 BP 1091 Bobo-Dioulasso 01
Ouedraogo, Mathieu, Institut de l'Environnement et de Recherche Agricole (INERA)
Ouédraogo, Mathieu, Institut de l'Environnement et de Recherche Agricole (INERA), Station de Farako-Bâ, 01 BP 910 Bobo-Dioulasso
Oumarou, Zephirin, Laboratory of Biodiversity and Sustainable Development, Faculty of Science, University of Ngaoundere P.O.box 454 Ngaoundere
Oumouss, Siham, National Institute of Agronomy Research (INRA), Rabat Regional Research Center, Plant Breeding Research Unit, Morocco
Ouni, Mabrouk