000 | 00328 a2200121 4500 | ||
---|---|---|---|
245 | 1 | _aUrea as a source of protein in livestock rations | |
260 |
_aStillwater _c1953 |
||
100 | 1 |
_aGallup, W.D. _d |
|
300 | _a10 p. | ||
440 |
_aNo. C-137 _vOklahoma Agricultural Experiment Station Circular |
||
942 |
_2udc _cB |
||
901 | _a40561 | ||
999 |
_c56281 _d56281 |