| 000 | 00326cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1987 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aZ22 M229 | ||
| 100 | _aMcMullen, Neil | ||
| 245 |
_aSeeds and world agricultural progress _cby Neil McMullen |
||
| 260 |
_aWashington _bNational Publishing Corporation _c1987 |
||
| 300 | _a263+p. | ||
| 999 |
_c428167 _d428167 |
||