TY - BOOK AU - Abdel-Rahman,Sadek El-shahat Sadek TI - Sample size and selection intensity as they affect genetic improvement in maize PY - 1983/// KW - Corn KW - Genetics KW - Selection N1 - Thesis (Ph.D.)--Zagazig University,1983; Includes bibliographical references (leaves 118-128); Microfiche; Cairo,Egypt; ASUNET; 3 microfiches:negative ER -