| 000 | 00425nam a2200133 4500 | ||
|---|---|---|---|
| 005 | 20251021094455.0 | ||
| 008 | 251021b |||||||| |||| 00| 0 eng d | ||
| 050 | _aSB 191 .M2.75 1956 | ||
| 100 | _aTimothy, H.D. | ||
| 245 |
_aDevelopment and spread of improved maize varieties and hybrids developing countries/ _cTimothy, H.D. |
||
| 260 |
_aWashington DC _bBureau for science _c1956 |
||
| 300 |
_axi71 illus _bHbk |
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| 942 | _cBK | ||
| 999 |
_c25333 _d25333 |
||