Nevertheless, the delta soils are easily worked. The diking of the Crimson River to circumvent flooding has deprived the delta’s rice fields of enriching silts they after been given, and it's been essential to utilize chemical fertilizers. Tên gọi "Việt Nam" cũng xuất Helloện trong tác phẩm Việt Nam vong https://sandras864vfo3.ageeksblog.com/profile