Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 1-3

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 4-13

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 14-17

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 18-21

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 22-30

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 31

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 32-265

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 266

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 267-273

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 274-275

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Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 276-284

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Published in Gardens' Bulletin Singapore, in 1956, in volume 15, pages 285-376

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

Published in Gardens' Bulletin, Singapore, in 1956, in volume 15, pages 377-379

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