NCERT Important Questions Class 9 Social Science Economics Chapter 4
Important NCERT Extra Questions
NCERT Solutions for Class 9 Social Science
Important NCERT Extra Questions
Chapter 4 Food Security in India
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
What has also led to environmental degradation and fall in the water level?
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Intensive utilisation of water in the cultivation of rice.