Answers

2016-04-13T22:44:24+05:30
This represents the total area sown once and/or more than once in a particular year, i.e. the area is counted as many times as there are sowings in a year.
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2016-04-16T21:26:30+05:30
 the total area sown once or more than once in an year  is gross cropped area.
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