Kuna J., Bulak P., Walkiewicz A., Baltyn M.:         
    
        Influence of various foliar fertilization on growth and development of bears garlic Allium ursinum L. (2013 r.)   
        
         
         
            III International Conference “Plant - the source of research material”, Lublin, 16-18.10.2013 r.               
                    2013,