Ehirim, N. C., Essien, U. A., Ikheloa, E. and Nwachukwu, E. U. (2019) “Analysis Of Economic Efficiency Of Egg Production In Imo State (Stochastic Frontier Approach)”, Advances in Social Sciences Research Journal, 6(7), pp. 215–222. doi: 10.14738/assrj.67.6435.