[Autor nieustalony, Kaktusy i Inne — zeszyt 4 (10), Kaktusy i Inne, 2006b, tom 3, nr 4 (10)]
A 2006 issue preserved in Konrad Szychowski's private archive. Supplied excerpts include material on Ariocarpus.
Copy in the supplied material
[Autor nieustalony, Kaktusy i Inne — zeszyt 4 (10), Kaktusy i Inne, 2006b, tom 3, nr 4 (10)]
A 2006 issue preserved in Konrad Szychowski's private archive. Supplied excerpts include material on Ariocarpus.