Geographic Subject
India
33
Poland
17
Germany
7
Japan
5
Pakistan
4
Soviet Union
4
Tropics
4
United States
4
Andhra Pradesh
3
South Africa
3
Africa
2
Bangladesh
2
Developing countries
2
Hungary
2
Minnesota
2
Netherlands
2
Sri Lanka
2
Africa, North
1
Aleppo (Province)
1
Aleppo (Syria : Province)
1
Argentina
1
Australia
1
Białystok (Voivodeship)
1
Black Sea Region, Northern
1
Canada
1
Comilla (Thana)
1
Cyprus
1
Escalante
1
Escalante (Utah)
1
France
1
Germany (West)
1
Great Britain
1
Guiana
1
Indiana
1
Indonesia
1
Iowa
1
Karnataka
1
Kenya
1
Lahore (Tehsil)
1
Lebanon
1
Legnica Region
1
Lublin (Voivodeship)
1
Lublin Region
1
Middle West
1
Mississippi
1
Morocco
1
Muzaffargarh District
1
New Zealand
1
Nigeria
1
North America
1
more ...