TONFACK, Brice, University of Yaoundé I, Faculty of Science, Department of Biology and plant Physiology, Laboratory of Biotechnology and Environment, Unit of Physiology and Plant Improvement P.O. Box 812 Yaoundé, Cameroon
Faculty of Horticulture Cluj-Napoca
Horticulture and Forestry Society from Transylvania
Notulae Botanicae Horti Agrobotanici Cluj-Napoca