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1Plants that poison; on illustrated guide to plants poisonous to man / Plants that poison; on illustrated guide to plants poisonous to man /by Schmutz, Ervin M.
Published 1979Texto bibliotecaCOLPOS -
2Classified bibliography on native plants of Arizona / Classified bibliography on native plants of Arizona /by Schmutz, Ervin M.
Published 1978Texto bibliotecaCOLPOS -
3Texto bibliotecaUAAAN MX