العوامل المؤثرة على كفاءة استهلاك الوقود فى الجرارات الزراعية فى مصر
By approaching the 21 Century, Agricultural Engineering becomes one of the moat important technology for Egyptian agriculture. The large expansion of such technology, is associated with more scarcity of the conventional energy source, particularly petrol fuel, which, currently is the only source of energy for the main agricultural operating power, …
![](/images/whatsapp.png)