stooker

Noun

 * 1)  One who stooks, as:
 * 2) A person (e.g., smallholder, farm laborer) who gathers sheaves into stooks (shocks).
 * 3) A piece of mechanized farm equipment that does such a job, such as a bale stooker behind a  or a sheaf stooker behind a  (the latter type is largely obsolete).