000 00382nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aLafver, H.N.
245 _aEffects of top dressed nitrogen on soft red winter wheat varieties
260 _aWooster
260 _c1972
300 _a14 p.
440 _aNo. 187; Ohio Agricultural Res
901 _pS20523
942 _cB
_2udc
999 _c121286
_d121286