Repeat photography confirms alarming decline in South African cycads
Crossref DOI link: https://doi.org/10.1007/s10531-016-1183-x
Published Online: 2016-07-26
Published Print: 2016-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Okubamichael, Desale Y.
Jack, Sam
De Wet Bösenberg, J.
Timm Hoffman, M.
Donaldson, John S.
License valid from 2016-07-26