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The test of effect of killing cockroach of COMBAT poison bait was carried out in 1996.
1996年现场试验结果证明：美国威灭杀蟑药饵对黑胸大蠊的防效好（99。
youdao
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The test of effect of killing cockroach of COMBAT poison bait was carried out in 1996.
1996年现场试验结果证明：美国威灭杀蟑药饵对黑胸大蠊的防效好（99。
youdao