00289nam a22001097a 4500003000400000008004100004082001400045100002500059245005100084260003600135300000800171OSt240715b        |||||||| |||| 00| 0 eng d  a633bH38P  aHartmann, Hudson T.   aPlant science: growth, sev. and utilization...  aNew JerseybPrentice Hallc1981  a676