Changes
From Karnataka Open Educational Resources
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, 06:50, 31 January 2018
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| {{#widget:YouTube|id=c7atjIvE-hk}} {{#widget:YouTube|id=WOH2A17kyIo}} | | {{#widget:YouTube|id=c7atjIvE-hk}} {{#widget:YouTube|id=WOH2A17kyIo}} |
| ==Useful websites== | | ==Useful websites== |
| + | This short video discusses the constituents of soil, the importance of fertile soil, threats to fertile soil and some strategies to restore the fertility of soil. |
| + | |
| ==Reference Books== | | ==Reference Books== |
| | | |