Ventilation of poultry houses for laying and breeding hens
Furkejuvvon:
| Váldodahkki: | |
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| Eará dahkkit: | , |
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Ithaca
Cornell University
1933
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| Ráidu: | Cornell University Agricult. Exper. Station. Bulletin
558 |
| Fáddágilkorat: |
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| Fuomášahttimat: | 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.) |
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| Olgguldas hápmi: | 48 S. 8° |