Metal bioaccumulation in common carp and rudd from the Topolnitsa reservoir, Bulgaria
Yancheva, Vesela, Stoyanova, Stela, Velcheva, Iliana, Petrova, Slaveya, Georgieva, Elenka
Allelopathic Effect of Dodder on Different Varieties of Lucerne and Bird’s Foot-Trefoil
Valcheva, Ekaterina, Popov, Vladislav, Zorovski, Plamen, Golubinova, Irena, Marinov-Serafimov, Plamen, Velcheva, Iliana, Petrova, Slaveya