Waterbirds of ponds and small water reservoirs of Kiev region Journal title: Бранта: Сборник научных трудов Азово-Черноморской орнитологической станции Authors: V. А. Kostiushyn Subject(s):
Water quality in forests small retention reservoirs in southern Poland – case study Journal title: Annals of Warsaw University of Life Sciences – SGGW. Land Reclamation Authors: MIROSŁAW WIATKOWSKI, CZESŁAWA ROSIK-DULEWSKA, DARIA NIKEL, URSZULA KARWACZYŃSKA Subject(s):