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livestock environment hygiology
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livestock environment hygiology
Encyclopedia
农学
畜牧学综论
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livestock environment hygiology
家畜环境卫生学
研究外界环境因素与家畜相互作用和影响的基本规律,并依据这些规律制订利用、控制、保护和改善畜牧场及畜舍环境的技术措施,发展可持续畜牧业的一门学科。
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Classified shares
Classified Studies in Opera
Classified Studies on Calligraphy and Painting from the Hall of Learning Antiquities
Classified Supplement to Li Taibai's Poems
Classified Texts on Chinese Painting
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Classified Twenty-Four Kinds of Poetry
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