Environment ppt
4.2 Weathering And Soil Formation
Ch12ed
Soils of India/ Karnataka State New syllabus/ Social Science/ Geography/ Chapter 4
Soil and its origin
Mektan-I-1 Into Duct Ion, Problems, Application
Ss ppt on resources fro class 10
Resources and development
Natural resources ppt by piyush jain
Todd Kona
ecology and enviroment
Energy Sources
