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c n arnett
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Cilt sonuçları
Forage crop experiments with swine
C. N. Arnett, W. E. Joseph · University of Montana, Agricultural Experiment Station
106 sayfa · 1919
Swine / Feeding and feeds / Experiments
The use of forage crops in pork production
C. N. Arnett, W. E. Joseph · University of Montana, Agricultural Experiment Station
84 sayfa · 1919
Swine / Feeding and feeds