TY - BOOK AU - Dissanayake,R.M. TI - Assessment of factors affection to the employee retention among rangers of department of wild life conservation in Sri Lanka U1 - MBA PY - 2017/// CY - Kurunegala PB - Wayamba University of Sri Lanka KW - Organization KW - Efficiency KW - Productivity KW - Effectiveness KW - Motivational theories ER -