TY  - BOOK
AU  - Sherif,Bayoumi Tawfeek Bayoumi
TI  - Improvement of some economical traits in chickens
PY  - 1991///
KW  - Chickens
KW  - Genetics
KW  - Selection
KW  - Feeding and feeds
N1  - Thesis (Ph.D.) -- Minufiya University, 1991; Includes bibliographical references (leaves 191-212); Microfiche; Cairo, Egypt; ASUNET; 4 microfiche : negative
ER  -