1. Assistant Professor, Dept. of Plant and Environmental Sciences, Agricultural Science Center at Farmington, New Mexico State Univ., P.O. Box 1018, Farmington, NM 87499-1018 (corresponding author). ORCID: .
2. Consultant and Researcher, ADA Consulting Africa, 777, Rue de l’OCAM, 07 BP 14284 Lomé, Togo.