| 000 | 00375nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aJewitt, T.N. | ||
| 245 | _aSeasonal variation in cotton yields in the Sudan Gezira and soil fertility | ||
| 260 |
_aKhartoum _c1953 |
||
| 300 | _a343-347 p. | ||
| 440 | _aNo. 47; Sudan Government, Min | ||
| 901 | _a45366 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c8207 _d8207 |
||