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Hog raising technological revolution which opens up the twenty-first century. Pursuit to productivity and adaptation to environment. Livestock environment countermeasure from the viewpoint of breeding technology
21世紀を切り開く養豚技術革命 生産性の追求と環境への適応 飼育技術からの畜産環境対策
1996
Nihon Yoton Gakkaishi
21世紀を切り開く養豚技術革命 生産性の追求と環境への適応 飼育技術からの畜産環境対策
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