Email:ali_altai_65@yahoo.com

                                                                           ali.khraibet@spu.edu.iq

                                                                                   mobile: 07711186735

                                                                                                                 07902176237

                                                                                                                 07508425335 

                                                           Sulaimani Polytechnic University

                                                      Technical  Agricultural College Of Halabja