000 00357nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aZuber, M.S.
245 _aVirus ratings of corn strains in Missouri
260 _aColumbia
260 _c1968
300 _a24 p.
440 _aNo. 100; Missouri Agricultural
901 _pS14439
942 _cB
_2udc
999 _c136552
_d136552