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Chalī Phaibūnkitkun
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Cotton Experiment Station (Thailand)
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Great Britain
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Kānčhanā Bunsong
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Kōson Sīsang
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LePoer, Barbara Leitch, 1941-
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Library of Congress. Federal Research Division
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Natthidā Čhumpā
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Parit Kettongkham
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Samnakngān Lēkhāthikān Wuthisaphā. Samnak Kammāthikān 2
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Thailand
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Thailand. Krom Sunlakākō̜n
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