000 00350nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aWagner, G.H.
245 _aNitrogen fertilization of soybeans
260 _aColumbia
260 _c1962
300 _a22 p.
440 _aNo. 797; Missouri Agricultural
901 _pS3779
942 _cB
_2udc
999 _c128405
_d128405