003070000a22001330004500020001800000060000800018082001900026100001800045245002900063260004100092260000900133300000800142650002300150  a0 521 37288 7  a100  a584.904 46 SIM  aSimpson,  G M  aSeed dormancy in grasses  aNew York, Cambridge University Press  c1990  a297  aSeeds/ Grass Seeds