000 00987nam a22002177a 4500
003 OSt
005 20260506143012.0
008 260506b |||||||| |||| 00| 0 eng d
020 _a9780753726419
040 _aKenya National Library Service
082 _a631.372 WIL
100 _aWilliams, Michael
245 _aGreat farm tractors /
_cMichael Williams.
300 _avi, 160 pages :
_billustrations ;
_c24 cm
520 _aThe book traces the evolution of tractors from their early beginnings in the late 19th century, when steam-powered machines began to be replaced by internal combustion engines, through to the modern, highly efficient machines used in agriculture today. It explains how tractors gradually transformed farming by increasing productivity and reducing reliance on manual labor.
650 _aTractors -- History
650 _aAgricultural machinery -- History
942 _2ddc
_cBK
_n0
999 _c492501
_d492501