| 000 | 00357nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aResults of the seventh international spring wheat yield nursery, 1970-71 | ||
| 260 | _aMexico | ||
| 260 | _c1973 | ||
| 300 | _a34 p. | ||
| 440 | _aNo. 25; Mexico, International | ||
| 901 | _pS22541 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c132272 _d132272 |
||