000 | 00347 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aShaw, R.H. | |
245 | 1 | _aNitrogen and others losses during the ensiling of corn | |
260 |
_aWashington _c1921 |
||
300 | _a1-16 p. | ||
942 |
_2udc _cB |
||
440 | _aCorn, Nitrogen United States Department of Agriculture. Bulletin No. 953 | ||
901 | _aS49564 | ||
999 |
_c106128 _d106128 |