00385nam a2200145 a 450000500170000002000150001708200200003210000240005224500470007625000120012326000400013530000240017570000200019970000200021920251203091744.0  a0876927959  a631.53,bD, Har  aHartmann, Hudson T.  aPlant propagation:Principles and practices  a5th ed.  aDelhibPrentice-Hall of Indiac1993  aviii, 647p.c24 cm.  aKester, Dale E.  aDavies, Fred T.