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Acta Agrophysica > 2010 > 15 > 1[177]
Acta Agrophysica > 2009 > 14 > 1[170]
Pamiętnik Puławski > 2004 > 135 > 305-315
Acta Agrophysica > 2010 > 15 > 1[177]
Acta Agrophysica > 2009 > 14 > 1[170]
Pamiętnik Puławski > 2004 > 135 > 305-315