& abed H. DETERMINATION HETEROSIS,COMBINING ABILITY AND GENE ACTION USING HALF DIALLEL CROSSES IN MAIZE. Iraqi J. Agric. Sci. [Internet]. 2018 Dec. 5 [cited 2024 May 2];49(6). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/127