Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Biogeography
Urvara and Usara are ancient Indian broad classifications of _______.
1
farming methods
2
cropping season
3
soil
4
More than one of the above
5
None of the above