الفهرس 
Physical properties of seeds
The Sowing transmission and feeding cartridgesOnly 14 pages are availabe for public view
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Abstract
through three stages. The first stage was carried out at a laboratory of Agricultural Engineering Research Institute. While the second stage at the experimental field of Sakha Research Center. The third stage was done at a privet sector in the same Governorate. The aim of this study was develop and the performance evaluate of a plot seeder to suit some different certified seeds production.