Published in Gardens' Bulletin, Singapore, in 1955, in volume 14, issue 2, pages 149-516

Created: 2017-07-27, modified: 2017-07-27

Published in Gardens' Bulletin Singapore, in 1955, in volume 14, issue 2, pages 517-529

Created: 2018-12-17, modified: 2018-12-17

Published in Gardens' Bulletin, Singapore, in 1955, in volume 14, issue 2, pages 530-533

Created: 2017-07-27, modified: 2017-07-27

Published in Gardens' Bulletin, Singapore, in 1955, in volume 14, issue 2, pages 534-545

Created: 2017-07-27, modified: 2017-07-27