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
Owoade, Ezekiel Oluwatoyin, Federal University Gashua, P.M.B, 1005, Gashua, Yobe State, Nigeria
Oyedele, Adedayo Omowumi, Institute of Agricultural Research and Training, Obafemi Awolowo University, Moor plantation, Ibadan, Oyo state, Nigeria
Palchetti, Enrico, University of Florence, School of Agriculture, Department of Agrifood and Environmental Sciences (DISPAA)
Panda, Taranisen, Department of Botany, Chandbali College, Chandbali, Bhadrak- 756133, Odisha, India E-mail: taranisenpanda@yahoo.co.in
Panichi, Mirko, Istituto Oikos, via Crescenzago 1, 20134 Milan, Italy
Pardini, Andrea, Department of Agronomy and Land Management, University of Florence, P.le delle Cascine 18, Florence
Paredes, María Fernanda, Facultad de Ciencia e Ingeniería en Alimentos, Campus Huachi, Universidad Técnica de Ambato, Ambato, Ecuador
Pascual, Luis Felipe, ANACAFE Región V, Calle de la Terminal, Zona 5, Huehuetenango
Paterniani, Maria Lidia Stipp, Universidade Estadual Paulista, Estado de São Paulo
Paul, Alak, University of Chittagong
Perera, Rohana, Wayamba University of Sri Lanka