TY  - BOOK
AU  - Hatab,Nabil Aly .
TI  - The role of some environmental factors for improving egg and body parameters in different strains of fayoumi chickens
PY  - 1989///
KW  - Chickens
KW  - Effect of light on
KW  - Eggs
KW  - Production
KW  - Physiology
N1  - Thesis (Ph.D.) -- Ain Shams University, 1989; Includes bibliographical references (Leaves 168-186); Microfiche; Cairo, Egypt; AUSNET; 4 microfiches : negative
ER  -