000 003500000a22001570004500
060 _a100
082 _a631. 53 LAW
100 _aLawrence, W J C
245 _aPractical plant breeding
250 _a3
260 _aLondon, George Allen & unwin ltd.
260 _c1951
300 _a164
650 _aPlant breeding/inheritance
942 _cBK
999 _c220163
_d220163