The Tree-ferns of Malaya
Holttum, R. E. (Richard Eric), 1895-1990 Allen, Betty Molesworth, 1913-2002
Article
1967
The Gardens' bulletin, Singapore
22
Series: 4 Issue: 1
41--51
BioStor
English
Singapore, Govt. Print. Off. [etc.],
BioStor: https://biostor.org/reference/248340