"Australia." . . "Australia" . "Introduced species." . . "Feral animals." . . . . "Alien plants." . . "Agriculture Environmental aspects." . . "European influences - Introduced animals - Sheep and cattle - Work,farm and domestic animals - Ferals - Introduced birds - Introduced plants - Weeds and plants."@en . . "Juvenile works"@en . . . . . "Introduced plants & species" . "Introduced plants & species"@en . . "Discusses the impact that introduced animals and plants have had on the Australian continent, from the damage caused by hard-footed animals, such as cattle, to the problems caused by introduced plants taking over from native vegetation. Ages 12+"@en . . . . . . . . . . . . . . . . . . . "Introduced plants and species" . "Introduced plants and species"@en . . . . . "Introduced animals." . . "Introduced animals Australia." . . "Alien plants Australia." . .