000 00330 a2200121 4500
080 _a631.1+631.582
_bP 238 F
245 1 _aField management and crop rotation
_bPlanning and organizing farm:
_cby E.C. Parker
260 _aMinnesota
_c1915
650 _aCrop Rotation
100 1 _aParker, E.C.
_d
300 _a505 p.
901 _a24126
999 _c42380
_d42380