Search for: [Description = "Different versions of silage in which 10\-30% was formed by twigs of trees from current growth or 10\-40% pine bark free of cork were drawn up. These two kinds of food and two others\: dried shoots of woody plants and fresh pine bark, were used during the period from 1976\-1979 for supplementary winter fodder for red deer in an enclosure, and for roe\-deer, fallow der and red deer in 4 open biotopes in the lowland forest in Poland."]

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