Φ_Φ10 قطع البسيطة الأخضر أدوات طحن عجلة تلميع الخيالة حجر ...
Created Date: 2/25/2014 3:27:34 PMbacme.edu.vnThe researchers looked at more than 600 crop pests from around the world. These included fungi, such as wheat rust, which is devastating harvests in Africa and the Middle East; insects like the mountain pine beetle that's destroying trees in the US; as well as bacteria, viruses and microscopic nematode worms.
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