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Agriculture › Soils
With reference to soil conservation, consider the following practices : 1. Crop rotation 2. Sand fences 3. Terracing 4. Wind breaks Which of the above are considered appropriate methods for soil conservation in India ?
(a)
1,2 and 3 only
(b)
2 and 4 only
(c)
1,3 and 4 only
(d)
1,2,3 and 4
(D)