R., Yacoubi, Institut National de Recherche Agronomique, INRA Kenitra Maroc.
Département de Biologie Université Ibn Tofail,
Faculté de Sciences, Kenitra, Maroc
A
R. A., Alabi,, Department of Agricultural Economics, Ambrose Alli University,
Ekpoma, Nigeria
M
R. F., Moyikoua , Service d’Imagerie Médicale, Centre Hospitalier Universitaire de Brazzaville, République du Congo
R. S., Tashmenov, Candidate of technical sciences, Associat professor
M.Auezov South Kazakhstan State University, Kazakhstan
K
R.-A., Kinfack,, Candidat au PhD, Ecole Nationale Supérieure des Sciences Agro-
Industrielles, Université de Ngaoundéré, Cameroun
U
R.A., Umunnah,, Electronics and Computer Technology Unit,
Department of Physics, University of Calabar, Calabar
B
R.B., Bakytbekov, Al-Farabi Kazakh National University, Faculty of Chemistry and Chemical Technology, Almaty,
Kazakhstan
C
R.C., Chukwuanukwu, Department of Medical of Medical Laboratory Science, Faculty of Health
Sciences and Technology, Nnamdi Azikiwe University, Nnewi Campus,
Anambra State.
O
R.C., Okoro,, Electronics and Computer Technology Unit,
Department of Physics, University of Calabar, Calabar