| 000 | 00356nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aLehmamm, E.W., Hay, R.C. | ||
| 245 | _aSave the soil with contour farming and terracing | ||
| 260 |
_aIllinois _c1941 |
||
| 300 | _a44 p. | ||
| 440 | _aIllinois College of Agricultu | ||
| 901 | _a31393 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c6091 _d6091 |
||