| 000 | 00468nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a575:631.52 _bSIM |
||
| 100 | _aSIMMONDS, N W | ||
| 245 | 0 | _aPrinciples of crop improvement | |
| 260 |
_aLondon _bLongman _c1979 |
||
| 650 | _aCrop improvement | ||
| 650 | _aGenetic conservation | ||
| 650 | _aIn vitro methods | ||
| 650 | _aInduced mutation | ||
| 650 | _aPlant breeding | ||
| 650 | _aPolyploidy | ||
| 942 | _cBK | ||
| 999 |
_c33313 _d33313 |
||