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kutty Partheeban
's Polls
GK
The chief purpose of crop rotation is to check the loss of top soi
by water erosion
1 vote (50%)
by water erosion
by wind erosion
0 votes (0%)
by wind erosion
by weathering
0 votes (0%)
by weathering
of its mineral content
1 vote (50%)
of its mineral content
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2 votes
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Wolmal
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