deposito di benua timur
Asia
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India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Afrika
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Ethiopia, Morocco, South Africa
Eropah
Bulgaria
France, Germany, Italy, Norway, Scotland
lain
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tanah penggembalaan
deposito di benua Barat
Amerika Utara
USA
Canada, Costa Rica, Panama, USA
Amerika Selatan
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Argentina, Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
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Central Australia, New Zealand, Queensland