Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 195-210

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 211

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 213-222

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 223-225

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 227-232

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 233-237

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 239-244

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 245-257

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 259-261

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 263-268

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 269-287

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 289-302

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

Published in Gardens' Bulletin Singapore, in 1973, in volume 26, issue 2, pages 303-311

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