论文部分内容阅读
Infestation of Parthenium hysterophorus L.in Islamabad,the capital of pakistan
【机 构】
：
Department of Weed Science, Khyber Pakthunkhwa Agricultural University, Peshawar Pakistan
【出 处】
：
The 6th International Weed Science Congress(第六届国际杂草科学大会)
【发表日期】
：
2012年8期
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