| 000 | 00422 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHeady, E.O., Loftsgard, L.D. | |
| 245 | 1 |
_aFarm planing for maximum profits on the cresco-clyde soils in Northeast iowa, _bAnd comparison of farm and nonfarmincomes |
|
| 260 |
_aAmes _c1957 |
||
| 300 | _a58-88 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aFarm Iowa Agricultural Experiment Station. Research Bulletin No. 450 | ||
| 901 | _aS63682 | ||
| 999 |
_c110087 _d110087 |
||