(Ilmumisaeg: 16-Feb-2011, EPUB+DRM, Kirjastus: Taylor & Francis Inc, ISBN-13: 9781040172643)
While many "e;alien"e; plant and animal species are purposefully introduced into new areas as ornamentals, livestock, crops, and even pets, these species can escape into other areas and threaten agricultural and native ecosystems causing econ...Loe edasi...
(Ilmumisaeg: 16-Feb-2011, PDF+DRM, Kirjastus: Taylor & Francis Inc, ISBN-13: 9781420078817)
While many "e;alien"e; plant and animal species are purposefully introduced into new areas as ornamentals, livestock, crops, and even pets, these species can escape into other areas and threaten agricultural and native ecosystems causing econ...Loe edasi...