| 000 | 00372 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHays, Willet M. | |
| 245 | 1 |
_aPruning the root of corn _bDeep vs. shallow cultivation |
|
| 260 |
_aMinnesota _c1890 |
||
| 300 | _a87-116 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aPruning, Root, Corn, Cultivation Minnesota Agricultural Experiment Station. Bulletin No. 11 | ||
| 901 | _aS52880 | ||
| 999 |
_c110768 _d110768 |
||