00266nam a22001097a 4500003000400000008004100004082001000045100001900055245004500074260002900119300000800148OSt230531b        |||||||| |||| 00| 0 eng d  bH.174  aHartmann, H.T.  aPlant Propagation Principles & Practices  aPrentic HallbUSISc1965  a559