| 000 | 00427 a2200133 4500 | ||
|---|---|---|---|
| 100 | 1 | _aThomas, Mary | |
| 245 | 1 |
_aBack crossing _bThe theory and practice of the backcross method in the breeding of some non-cereal crops |
|
| 260 |
_aCambridge _c1952 |
||
| 300 | _a1-136 p. | ||
| 440 | _aCommonwealth Bureau of Plant Breeding and Genetics. Technical Communication No. 16 | ||
| 650 | _aCrops | ||
| 942 |
_2udc _cB |
||
| 901 | _a75184 | ||
| 999 |
_c54459 _d54459 |
||