ONE requisite of the modern hog house is to have plenty of sunlight, together with adequate artificial heating for cold weather, and plenty of ventilation ...
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https://www.riss.kr/link?id=O134348823
1922년
eng
학술저널
PHP / Trade Journals / Feature
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다운로드다국어 초록 (Multilingual Abstract)
ONE requisite of the modern hog house is to have plenty of sunlight, together with adequate artificial heating for cold weather, and plenty of ventilation ...
ONE requisite of the modern hog house is to have plenty of sunlight, together with adequate artificial heating for cold weather, and plenty of ventilation at all times.