ands . ▁Intern ation ally ▁known ▁type ▁of ▁brand ies ▁are ▁being ▁produced ▁here . ▁ ▁V ine y ards ▁▁ ▁V ine y ards ▁spread ▁over ▁ 1 3 ▁hect ares . ▁Farm ▁developed ▁ 2 3 ▁new ▁gra pe ▁cultiv ars , ▁ 1 5 ▁table ▁and ▁ 8 ▁wine ▁vari eties . ▁Y ield ▁var ies ▁from ▁ 3 5 ▁to ▁ 6 0 ▁tons ▁per ▁year , ▁with ▁ 2 0 ▁tons ▁intern ation ally ▁recognized ▁br ands ▁of ▁w ines ▁made ▁of ▁it . ▁ ▁A ▁house ▁and ▁the ▁ad jo ining ▁gra pe v ine ▁in ▁ 4 ▁G ospod ska ▁street ▁in ▁a ▁distant ▁neighborhood ▁of ▁Z em un ▁are ▁protected ▁by ▁the ▁law . ▁The ▁v ine ▁was ▁plant ed ▁c 1 9 1 0 . ▁It ▁is ▁of ▁the ▁red ▁gra pe ▁variety , ▁specifically ▁the ▁Ros ette ▁( Se ib el ▁ 1 0 0 0 ), ▁or , ▁as ▁it ▁is ▁called ▁in ▁Ser bia , ▁the ▁" F rench man ". ▁Popular ly ▁nick named ▁" Z em un ka " ▁(" Z em un ▁girl "), ▁the ▁v ine ▁is ▁still ▁vital , ▁spread ing ▁and ▁bearing ▁fruit . ▁Fac ulty ▁of ▁Agricult ure ▁exam ined ▁its ▁g rap es . ▁The ▁French ▁hy brid ▁origin ated ▁from ▁after ▁ 1 8 6 0 . ▁The ▁French ▁cultiv ars ▁were ▁gra ft ed ▁on ▁the ▁American ▁cultiv ars ▁after ▁the ▁massive ▁Ph yl lo x era ▁ep ide mic ▁caused