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Abraham E. van Wyk
A plant taxonomist by training, but with a wide interest in the biodiversity of southern Africa, Abraham E. [Braam] van Wyk is an Emeritus Professor with more than 40 years of service to the Univer...lihat lebih banyakA plant taxonomist by training, but with a wide interest in the biodiversity of southern Africa, Abraham E. [Braam] van Wyk is an Emeritus Professor with more than 40 years of service to the University of Pretoria. He is a prolific researcher, and has authored or co-authored numerous publications on the botany of southern Africa, including several popular-scientific books on the wild flowers and trees of the region.lihat lebih sedikit
Buku oleh Abraham E. van Wyk
Kalanchoe (Crassulaceae) in Southern Africa: Classification, Biology, and Cultivation