(n.) One who, or that which, sows.

Bauer agriculturalist agrologist agronomist coffee-planter collective farm worker crofter cropper cultivator dirt farmer dry farmer farm laborer farmer farmhand gentleman farmer granger grower harvester harvestman haymaker husbandman kibbutznik kolkhoznik kulak muzhik peasant peasant holder picker planter plowboy plowman raiser rancher ranchman reaper rustic sharecropper sower tea-planter tenant farmer tiller tree farmer truck farmer yeoman