Diseases of poultry :
Gray, Ernest
Diseases of poultry : Their aetiology, diagnosis, treatment and control / By Ernest Gray - 2nd ed. - London : Crosby lockwood , c1946. - 200 p. : ill. ; 22 cm.
Include bibliographical references and index.
Poultry--Diseases.
Animal husbandry.
Poultry--Diseases.
636.0896 / GRD
Diseases of poultry : Their aetiology, diagnosis, treatment and control / By Ernest Gray - 2nd ed. - London : Crosby lockwood , c1946. - 200 p. : ill. ; 22 cm.
Include bibliographical references and index.
Poultry--Diseases.
Animal husbandry.
Poultry--Diseases.
636.0896 / GRD