Aberg, Johan The occurence of hazel grouse in the boreal forest : effects of habitat composition at several spatial scales / Johan Aberg. -- Uppsala : Swedish University of Agricultural Sciences, 2000. -- 99, 15, 16 s. : obr., tab., príl. ; 25 cm. -- (Acta Universitatis Agriculturae Sueciae. Silvestris ; 158). -- ISBN 91-576-5892-7 (brož.) : .00. -- ISSN 1401-6230

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ZV001