00261nam a2200097 a 450000500170000010000200001724500580003726000370009530000100013270000210014220251202164300.0  aLitter, Marb M.  aHandbook of phycological methods, Marb M.Litter, eng.  aCambridge University Pressc1985  a591p.  aLitter, Diame S.