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MLRA 53A - Northern Dark Brown Glaciated Plains
Montana and North Dakota
30,740 km2 (11,870mi2)
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Water:
In most years, moisture is inadequate for maximum crop production. The Missouri River is the only dependable source of water for irrigation; therefore, only a small acreage is irrigated. There is a limited supply of ground water. In places, dug ponds are a source of water for livestock.