TY - JOUR AU - Noorivandi, A. N, TI - Analysis the Impact of In-Service Education on Professional Development of Employers, by Using Solomon Four Group Design, in Agro-Industry Company JO - International Journal Of Agricultural Science, Research And Technology In Extension And Education Systems VL - 1 IS - 1 SP - 12 EP - 16 PY - 2011 DO - ER -