000 003220000a22001450004500
060 _a100
082 _a631. 521 ROB
100 _aRoberts, E H
245 _aViability of seeds
260 _aLondon, Chapman & Hall Ltd.
260 _c1972
300 _a438
650 _aSeeds-viability/seeds-dormancy
942 _cBK
999 _c362086
_d362086