& et al., Khrbeet. “SEED YIELD AND ITS COMPONENTS OF ALFALFA AS INFLUENCED BY SULFUR AND LAST CUTTING DATE”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 47, no. 5 (October 31, 2016). Accessed May 8, 2024. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/516.