PROBLEM TO BE SOLVED: To avoid a fear that a feed amount from an agricultural feeder is different for individual feeders, due to the backlash which may occur between a drive shaft and a one-way clutch.SOLUTION: An agriculture feeder comprises one-way clutches 71 to 73 for transmitting a power from a vehicle body 1 to a drive shaft 48. The drive shaft 48 is constituted of a square shaft having a polygonal cross section. The one-way clutches 71 to 73 include inner rings 71C to 73C to be fitted on the drive shaft 48. A cylindrical body 110 made of a resin is press-fitted between the drive shaft 48 and the inner rings 71C to 73C.SELECTED DRAWING: Figure 19COPYRIGHT: (C)2016,JPO&INPIT【課題】駆動軸とワンウェイクラッチの内輪との間に生じるガタツキに起因して、農用供給装置からの供給量が農用供給装置ごとに異なる不具合が生じる虞を回避する。【解決手段】走行車体1からの動力を駆動軸48に伝達するワンウェイクラッチ71~73を備え、駆動軸48を断面多角形の角軸により構成し、ワンウェイクラッチ71~73は、駆動軸48に外嵌する内輪71C~73Cを備え、駆動軸48と内輪71C~73Cとの間に樹脂製の筒状体110を圧入している。【選択図】図19