000 00332nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBaker, G.O., Klages, K.H.W.
245 _aCrop rotation studies
260 _aMascow
_c1938
300 _a1-34 p.
440 _aIdaho Agricultural Experiment
901 _a22192
942 _cB
_2udc
999 _c3940
_d3940