| 000 | 00443 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aJensen, Harald R., Heady Earl O.. Baumann, Ross V. | |
| 245 | 1 | _aCosts, returns and capital requirements for soil-conserving farming on rented farms in Western Iowa | |
| 260 |
_aIowa _c1955 |
||
| 300 | _a268-287 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil-Conserving, Farm Iowa Agricultural Experiment Station. Research Bulletin No. 423 | ||
| 901 | _aS58250 | ||
| 999 |
_c101196 _d101196 |
||