Published in Gardens' Bulletin Singapore, in 1979, in volume 32, pages 1-55

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

Published in Gardens' Bulletin Singapore, in 1979, in volume 32, pages 56-63

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

Published in Gardens' Bulletin Singapore, in 1979, in volume 32, pages 64-203

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