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doi.org
Bruhn, Jan G.; Bruhn, Catarina (1973). "Alkaloids and ethnobotany of Mexican peyote cacti and related species". Economic Botany. 27 (2): 241–251. doi:10.1007/BF02872994. ISSN0013-0001. S2CID36480873.
Glass, Charlie; Maurice, W.A. Fitz (1993). "To The Rescue!". British Cactus & Succulent Journal. 11 (2). British Cactus and Succulent Society: 47–51. ISSN0264-3405. JSTOR42794389. Retrieved 2023-10-20.
semanticscholar.org
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Bruhn, Jan G.; Bruhn, Catarina (1973). "Alkaloids and ethnobotany of Mexican peyote cacti and related species". Economic Botany. 27 (2): 241–251. doi:10.1007/BF02872994. ISSN0013-0001. S2CID36480873.
worldcat.org
search.worldcat.org
Bruhn, Jan G.; Bruhn, Catarina (1973). "Alkaloids and ethnobotany of Mexican peyote cacti and related species". Economic Botany. 27 (2): 241–251. doi:10.1007/BF02872994. ISSN0013-0001. S2CID36480873.
Glass, Charlie; Maurice, W.A. Fitz (1993). "To The Rescue!". British Cactus & Succulent Journal. 11 (2). British Cactus and Succulent Society: 47–51. ISSN0264-3405. JSTOR42794389. Retrieved 2023-10-20.