مقایسه تولید علوفه یونجه های یکساله در شرایط دیم ارومیه

Assistant Professor, Rangeland Research Division, Research Institute of Forests and Rangelands, Agricultural Research, Education and Extension Organization (AREEO), Tehran, Iran

Research Expert, West Azarbyjan Province Natural Resources and Livestock Research Center, Agricultural Research, AREEO, Urmia, Iran