Institute of Nature Conservation, Polish Academy of Sciences, Mickiewicza 33, 31-120 Krakow, Poland
Bibliografia
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45. Hopwood JL. The contribution of roadside grassland restorations to native bee conservation. Biol Conserv. 2008;141(10):2632–2640. http://dx.doi. org/10.1016/j.biocon.2008.07.026
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