STUDY OF SOME GROWTH CRITERIA OF SINGLE CROSSES AND ITS PARENT OF MAIZE IN THE SPRING AND FALL SEASON: STUDY OF SOME GROWTH CRITERIA OF SINGLE CROSSES AND ITS PARENT OF MAIZE IN THE SPRING AND FALL SEASON. IJMRCP [Internet]. 2026 Mar. 31 [cited 2026 Jun. 2];18(1):226-42. Available from: https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/583