Genus Psilocybe : A systamatic revision of the known species including the history, distribution and chemistry of the hallucinogenic species /
Guzman, Gaston
Genus Psilocybe : A systamatic revision of the known species including the history, distribution and chemistry of the hallucinogenic species / - AR Ganter Verlag , 1983. - 439+40Plates 24.5cms
Genus Psilocybe : A systamatic revision of the known species including the history, distribution and chemistry of the hallucinogenic species / - AR Ganter Verlag , 1983. - 439+40Plates 24.5cms