DR. OLUGBENGA O. ADEOLUWA

Department of Agronomy,

Faculty of Agriculture, University of Ibadan,

Oyo State, Nigeria

Tel: +2348035709365

E-mail: adeoluwaoo@yahoo.com

PROF. VICTOR I. OLOWE

Federal University of Agriculture,

P.M.B. 2240 Abeokuta,

Ogun State, Nigeria

Tel: +2348033928111

E-mail: owebaba@yahoo.com

PROF. TOVIGNAN D. SILVERE

BP 1475 Abomey-Calavi, Benin

Tel: (+229) 95455892 / 97281138

E-mail: tsilvere@gmail.com

DR AZIM KHALID

Institut National de la Recherche Agronomique (INRA), Morocco

Tel: +212661479805

E-mail: azim.khalid@yahoo.fr