000 00385 a2200145 4500
080 _a63+631.459
_bC 877 C
245 1 _aCrop management and soil conservation
_cby J.F. Cox and L.E. Jackson
250 _a2nd edn.
260 _aNew York
_c1948
650 _aCrop Management
650 _aSoil Conservation
100 1 _aCox, J.F., Jackson, L.E.
_d
300 _a572 p.
901 _a25790
999 _c40533
_d40533