Tayeh , Sondos Jassim, and Ali Ahmed Ghaidhaib. “KNOWLEDGE LEVEL OF AGRICULTURAL EMPLOYEES IN SALAHUDDIN PROVINNE ON HOW TO KEEP THE ENVIRONMENT FROM POLLUTION ”. Diyala Agricultural Sciences Journal 8, no. 1 (June 30, 2016): 180–190. Accessed April 25, 2024. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1419.