63 pages, 4 unnumbered leaves of plates : illustrations (some colour) ; 22 cm

Psilocybin, magic mushroom grower's guide : a handbook for psilocybin enthusiasts / O.T. Oss & O.N. Oeric ; drawings by Kat ; photography by Irimias the Obscure.

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Psilocybin, magic mushroom grower's guide : a handbook for psilocybin enthusiasts / O.T. Oss & O.N. Oeric ; drawings by Kat ; photography by Irimias the Obscure.