Asia
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China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
Afrika
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Namibia, Nigeria, South Africa
Eropah
United Kingdom
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
lain
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tanah penggembalaan
Amerika Utara
USA
Canada, USA
Amerika Selatan
Kolumbia, Paraguai
Brazil
deposito di oceania benua
Australia
Central Australia, Western Australia
New South Wales, New Zealand