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Pesticide Science and Administration
1002-5480
1997 Issue 4
ying jie shi ji zhi jiao de nong yao can liu biao zhun xin tiao zhan
chen zong xuan
..............
page:35-37,39
cong yi qi du shu qiang zhong du shi jian kan shu yao shi yong zhong cun zai de wen ti
sun cheng ya
..............
page:38-39
