| 000 | 00411nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aMortensen, J.L., Young, J.L. | ||
| 245 | _aEffect of summer-seeded green manures on soil structure and availability of nitr | ||
| 260 | _aWooster | ||
| 260 | _c1960 | ||
| 300 | _a31 p. | ||
| 440 | _aNo. 865; Ohio Agricultural Exp | ||
| 901 | _pS8421 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c121032 _d121032 |
||