Reference:Coursey1967a


Verbatim text: Coursey, D. G. 1967. Yams: An Account of the Nature, Origins, Cultivation and Utilisation of the Useful Members of the Dioscoreaceae. London.
Author: Coursey, D.G.
Year: 1967
Title: Yams: An Account of the Nature, Origins, Cultivation and Utilisation of the Useful Members of the Dioscoreaceae

... more about "Coursey1967a"
Coursey, D.G. +