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Ventilation of poultry houses for laying and breeding hens

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Wedi'i Gadw mewn:
Prif Awdur: Huttar, John C.
Awduron Eraill: Fairbanks, F.L, Botsford, Harold E.
Fformat: Llyfr
Iaith:Saesneg
Cyhoeddwyd: Ithaca Cornell University 1933
Cyfres:Cornell University Agricult. Exper. Station. Bulletin 558
Tagiau: Ychwanegu Tag
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Disgrifiad o'r Eitem:HUTTAR, John C. - -- Ventilation of poultry houses for -- laying and breeding hens. John C. -- Huttar, F.L. Fairbanks and Harold E. -- Botsford. - Ithaca: Cornell Univer- -- sity 1933. 48 S. 8° -- (Cornell University Agricult. Exper. -- Station. Bulletin 558.)
Disgrifiad Corfforoll:48 S. 8°

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