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NITRATE CONTENT AND NITRATE-REDUCTASE ACTIVITY IN VEGETABLES COLLECTED AT THE CITY MARKET IN BANJA LUKA AND THE RISK ASSESSMENT
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BIOCHEMICAL RESPONSES OF PURE AND MIXED FUNGAL CULTURES ISOLATED FROM WASTE WATER TO THE PRESENCE OF SODIUM TRIPOLIPHOSPHATES
Violeta Jakovljević, Nataša Đorđević, Bojana Veljković, Zana Dolićanin

FANEROFITE U FLORI BILEĆE (REPUBLIKA SRPSKA, BOSNA I HERCEGOVINA)
Nataša Marić, Slađana Petronić, Anđela Radovanović

PHANEROPHYTE IN THE FLORA OF BILEĆA (THE REPUBLIC OF SRPSKA, BOSNIA AND HERZEGOVINA
Nataša Marić, Slađana Petronić, Anđela Radovanović

IHTIOFAUNA DONJEG DIJELA TOKA RIJEKE VRBANJE (REPUBLIKA SRPSKA, BiH)
Svjetlana Cvijić, Dragojla Golub, Goran Šukalo, Radoslav Dekić, Desanka Kostić, Branko Miljanović, Vera Kanlić

ICHTHYOFAUNA OF LOWER PART OF THE VRBANJA RIVER (THE REPUBLIC OF SRPSKA, B&H)
Svjetlana Cvijić, Dragojla Golub, Goran Šukalo, Radoslav Dekić, Desanka Kostić, Branko Miljanović, Vera Kanlić