Terefe, Abebe; Reddy, Dr. R.U.(Haramaya University, 2015-05)
Now a day food insecurity issues become one of the serious concern and top priority area for
developing countries. Urban areas are faced with the problem of increasing population and c
onsequently inadequate supply of ...
Dire Dawa is geologically conducive for cement production in which it is endowed with large
limestone reserves. In terms of cement production, it is the historical centre of the Ethiopian
cement factory. The objective ...