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− | [[Toer_conservation_of_energy|Conservation of energy]] | + | #[[Toer_conservation_of_energy|Conservation of energy]] |
− | [[Toer_food_from_animals|Food from animals]] | + | #[[Toer_food_from_animals|Food from animals]] |
| + | #[[Toer_agriculture|వ్యవసాయం]] |