To an extent, for example by 1938, 95% of threshing , 72% of ploughing, 57% of sowing and 48% of harvesting was carried out mechanically, HOWEVER still a lot of farming operations with less machinery
-technology still labour intensive
-limited number of lorries,1938 there were 196,000 lorries being used in agriculture compared with over 1 million in the USA for transport of goods