32分

Chapter 1 : Geography : Resources and Development Gauri Biyani Ch 1 Geography Class 10th

    • コース

1 .Resources and its classification. 2. Resource planning. 3 land resources. 4. Soil as a rsource .

1 .Resources and its classification. 2. Resource planning. 3 land resources. 4. Soil as a rsource .

32分