Natta, Armand K., Laboratoire d’Ecologie, de Botanique et de Biologie végétale (LEB), Université de Parakou, 03 BP 125, Parakou, Bénin
Naziri, Diego, Istituto Agronomico per l’Oltremare, via A. Cocchi 4, 50131 Florence
Negatu, Beyene, Federal Ministry of Agriculture and Natural resources, Addis Ababa, Ethiopia.
Neswati, Risma, Department of Soil science, Hasanuddin University, Indonesia
Ngodo Melingui, Jean Baptiste, Université de Yaoundé I, Faculté des Sciences, Département de Biologie et Physiologie Végétales, BP 765 - Yaoundé
Nirmala, Ratna, Study Program of Agroecotechnology, Faculty of Agriculture, Mulawarman University.
Nisa, Tengku Chairun, University of Sumatera Utara
Njoku, Kelechi Longinus, University of Lagos, Akoka, Nigeria
Nnanga, Jeanna Flore, Department of Biological Sciences, University of Maroua, Cameroon
Nnanga, Jeanne Flore, University of Maroua, Faculty of Science
Nombre, Issa, Laboratoire de Biologie et Ecologie Végétales, Université de Ouagadougou 0 3 BP 7021 Ouagadougou 03, Burkina Faso
Nourani, Ahmed, Scientific and Technical Research Center on Arid Regions (CRSTRA), Biskra, Algeria
Nyagatare , Guillaume , University of Rwanda, College of Agriculture Animal sciences and Veterinary Medicine
Nyiranziringirimana , Claire , University of Rwanda, College of Agriculture Animal sciences and Veterinary Medicine
Obayelu, Abiodun Elijah, Federal University of Agriculture, Abeokuta (FUNAAB), Ogun State, Nigeria
Obayelu, Oluwakemi Adeola, University of Ibadan, Nigeria
Obayelu, Oluwakemi Adeola, University of Ibadan
Obuh, James, Department of Agricultural Economics and Extension, National University of Lesotho, Lesotho
Ocho, Fikre Lemessa, Jimma University College of Agriculture and Veterinary Medicine, P.O.Box: 307
Odhong, Charles, University of Nairobi
Odunze, Azubuike Chidowe, Department of Soil Science, Faculty of Agriculture, Institute For Agricultural Research (IAR), Ahmadu Bello University, Zaria
Offermans, Astrid, International Centre for Integrated Assessment and Sustainable development (ICIS), Maastricht University, the Netherlands
Ofori, Emmanuel, Agricultural Engineering Department, Kwame Nkrumah University of Science and Technology
Ofuoku, Albert Ukaro, Delta State University, Abraka, Nigeria
Ofuoku, Albert Ukaro, 1Department of Agricultural Economics Extension, Delta State University, Asaba Campus, Asaba, Delta State, Nigeria