00459 a2200169 4500260001500000100003000015260002500045300001100070245010900081650001200190650001300202650001600215300002400231260000900255130000700264020001800271 aWageningen aENSERINK, Elizabeth Lucia bLandbouw Universitat a128 p. aFood mediated live history strategies in daphnia magna : their relevance to ecotoxicological evaluations aDaphnia aEcologie aToxicologie bcouv. ill. en coul. c1995 lEn a90-5485-481-2