00273nam a22001097a 4500003000400000008004100004082001900045100001900064245004100083260003100124300000800155OSt231113b        |||||||| |||| 00| 0 eng d  a574.1929bH57B  aHerbert, R. B.  aBiosynthesis of secondary metabolism  aLondonCChapman Hallc1981  a178