| 000 | 00318 am a2200121 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aSoybean production in lowa | |
| 260 |
_aLowa _c1941 |
||
| 300 | _a35-47 p. | ||
| 100 | 1 | _aDyas,E.S. | |
| 942 |
_2udc _cB |
||
| 440 | _aSoybean Bulletin No. P30 \(New Series\) Lowa Agricultural Experiment Station. | ||
| 901 | _aS11135 | ||
| 999 |
_c100845 _d100845 |
||