Search Results       Your search for [author]Abdel-Hafez, Galal Ibrahim Abdel-Aziz, 1939 returned 1 record.           Ems-induced mutants with different relative resistance against powdery mildew (Erysiphe graminis DC f. sp. Hordei marchal) of Barley. by Abdel-Hafez, Galal Ibrahim Abdel-Aziz, 1939; Gottingen: Institute of Agronomy and Plant Breeding, 1978. Subject: Barley -- Diseases and pest resistance.          Add to Book Cart Relevance: 64.86%