TY - BOOK AU - Elsaid,Ezz Eldein Abd- Elrahman Mohamed TI - Study of the effect of relationships between yield components in some wheat genotypes PY - 1990/// KW - Wheat KW - Genetics KW - Yield KW - Genotype-environment interaction N1 - Thesis (M.S.)-- Al-Azhar University, 1990; Includes bibliographical references (leaves [93]-99); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -