व्हाई इज द वेल एंड ट्यूबवेल इरिगेशन मोर पापुलर इन नॉर्दर्न इंडिया
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Wells and tubewells are the most popular means of irrigation in northern plains because: These can be dug at any convenient place. These are also independent source of irrigation and farmers can use it as and when required.
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