Búsqueda de LLIBRES DE L'AUTOR: marian cieslak

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  • FEATHERS OF EUROPEAN OWLS *
    MARIAN CIÉSLAK
    Marian Cieslak (1950 – 2016) became one of the few researchers in Europe to commence with scientific study of bird feathers, and most especially – the feathers of birds of prey and owls. This resulted in the first guide to feathers published in Polish (in 1999). Presented there were baseline details on how to identify the feathers of selected bird species enjoying legal pro...
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