ከቅርብ አሥርተ ዓመታት ወዲህ የግብርና ቴክኖሎጂዎች ዝግመተ ለውጥ በሃያኛው ክፍለ ዘመን በሜካኒካል ፈጠራዎች ተጠቃሚ ከሆኑ መሳሪያዎች መካከል የግብርና ትራክተሮች ናቸው ።
Evolution of agricultural technologies in recent decades Agricultural tractors are among the equipment to have benefited from the mechanical innovations of the twentieth century.