TY  - BOOK
AU  - Appleby,Michael C.
AU  - Hughes,Barry O.
AU  - Elson,H.Arnold
TI  - Poultry production systems
SN  - 0851987974
AV  - SF485 A66 1992
PY  - 1992///
CY  - Wallingford, UK
PB  - C.A.B. International
KW  - Poultry
N1  - Includes bibliographical refereneces (p. 210-227) and index
ER  -