| 000 | 00387nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aJanssen, M.R., Robertson, L.S. | ||
| 245 | _aProfitable alternative systems of farming on a level Central Indiana farm | ||
| 260 |
_aLafayette _c1956 |
||
| 300 | _a24 p. | ||
| 440 | _aNo. 636; Purdue Agricultural | ||
| 901 | _a52906 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c9341 _d9341 |
||