| 000 | 00367nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aJohnsgard, G.A. | ||
| 245 | _aSalt affected problem soils in North Dakota | ||
| 260 | _aNorth Dakota | ||
| 260 | _c1970 | ||
| 300 | _a15 p. | ||
| 440 | _aNo. 2; North Dakota Cooperativ | ||
| 901 | _pS19762 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c132778 _d132778 |
||