| 000 | 00353nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 020 | _a00959650 | ||
| 044 | _aU.S.A. | ||
| 245 |
_aJournal of the American Society of Agronomy. v.32, 1940 _c |
||
| 260 |
_bAmerican Society of Agronamy _aGeneva _c1940 |
||
| 300 | _av.32, viii, 1025 p.; 23cm. | ||
| 942 |
_2udc _cP |
||
| 999 |
_c9569 _d9569 |
||