Asoz O. Abdullah, Nariman S. Ahmad and Kamil M. Mustafa (2025) “BIOLOGICAL YIELD CONTENT CORRELATED WITH YIELD COMPONENTS IN BARLEY (Hordeum vulgare L.) UNDER RAINFED CONDITIONS OF KURDISTAN- IRAQ”, IRAQI JOURNAL OF AGRICULTURAL SCIENCES, 56(2), pp. 692–700. doi:10.36103/j2h03x34.