00411nam a2200145Ia 4500008004100000082001900041100001600060245006300076260004700139300000800186650001800194650001800212653001200230653002300242170901s1984    xx            000 0 und d  a574.5076bM59E  aMichael, P. 0aEcological Methods for field and Laboratory Investigations  aNew DelhibT M H Publishing Co. Ltd.c1984  a404  aLife sciences  aPure Sciences  aEcology  aLaboratory methods