000 00397nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBauer, A.
245 _aIncidence of ergot in spring wheat varieties supplied with several fertilizer ni
260 _aFargo
260 _c1972
300 _a0.958333333
440 _aNo. 39; Dakota N, Agricultural
901 _pS26894
942 _cB
_2udc
999 _c125270
_d125270