| 000 | 00361nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aSmith, F.B., Brown, P.E. | ||
| 245 | _aEffects of artificial farm manures on soils and crops | ||
| 260 |
_aIowa _c1930 |
||
| 300 | _a200-236 p. | ||
| 440 | _aIowa Agricultural Experiment | ||
| 901 | _a21965 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c3752 _d3752 |
||