TY - BOOK AU - El-Attar,Fathi Ebrahim Hassan TI - Production of double hybrids of maize resistant to stalk rot disease PY - 1978/// KW - Corn KW - Disease and pest resistance KW - Genetic aspects KW - Hybrids N1 - Thesis (M.S.)--Assiut Universty, 1978; Includes bibliographical references (leaves 102-108); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches : negative ER -