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[期刊论文] 作者:Jehangir Shah Abdur Rahman Mum, 来源:中国地球化学学报:英文版 年份:2006
[期刊论文] 作者:Jehangir Shah,Abdur Rahman,Mumtaz Khan Khan,, 来源:Chinese Journal of Geochemistry 年份:2006
Tobacco is an important cash crop in Pakistan. It is a sensitive plant prone to many bacterial, fungal, and viral diseases. It is also attacked by several speci...
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