| 000 | 00369 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a575.125 _bA 829 U |
||
| 245 | 1 |
_aUse of heterosis in the production of agricultural horticultural crops _cby T. Ashton |
|
| 260 |
_aCambridge _c1946 |
||
| 650 | _aHeterosis | ||
| 440 | _aImp. Eur. P. Breed. and Genetics | ||
| 100 | 1 |
_aAshton, T. _d |
|
| 300 | _a30 p. | ||
| 901 | _a25239 | ||
| 999 |
_c32524 _d32524 |
||