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  1. On the experimental culture of silkworms in Perak : together with a paper on the Malayan fish poison "aker tuba", and a note on a lightning discharge in Taiping, also a note on the black limestone at Kamuning.
    By: Wray, L.
    Publication info: Taiping, Perak :Govt. Print. Off.,1893.
    Holding Institution: National Library Board, Singapore
    Subjects: Cambodia  Perak  Silkworms  
    BHL Collections: BHL Singapore
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  2. Perak Museum notes.
    By: Perak State Museum.
    Publication info: Taiping :Perak G.P.O.,1893-
    Holding Institution: Smithsonian Libraries
    Subjects: Malaysia  Natural history  Perak  Perak State Museum  Periodicals  
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