000 00377 a2200133 4500
080 _a63+63.459
_bC 877 C
245 1 _aCrop management and soil conservation
_cby J.F. Cox and L.E. Jackson
260 _aNew York
_bJohn Wiley & Sons
_c1948
650 _aCrop Management
650 _aSoil Conservation
100 1 _aCox, J.F., Jackson, L.E.
300 _a572 p.
901 _a107697
999 _c40532
_d40532