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Acta Agriculturae Boreali-Sinica
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中文
从生态平衡失调谈河北坝上的农业发展方向
刘濂
ACTA AGRICULTURAE BOREALI-SINICA . 1981, (
3
): 26 -27 . DOI: 10.7668/hbnxb.1981.03.007
