Өгөгдлийн бүрдэл
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The Ecological Condition of Agricultural Lands Its Change
The Agricultural land of Mongolia is divided into three main categories: pastureland, cropland and hayfield. Nowadays, the agricultural land is degraded due to soil erosion and...
Та API -ийг ашиглан бүртгүүлж болно (API бичиг баримтууд -ээс харна уу).