共 50 条
- [8] FISH AS INDICATOR FOR WATER-QUALITY [J]. ZENTRALBLATT FUR BAKTERIOLOGIE MIKROBIOLOGIE UND HYGIENE SERIE B-UMWELTHYGIENE KRANKENHAUSHYGIENE ARBEITSHYGIENE PRAVENTIVE MEDIZIN, 1980, 172 (1-3): : 114 - 121
- [9] PREY OF DEEP-WATER HYDRA IN LAKE-SUPERIOR [J]. JOURNAL OF GREAT LAKES RESEARCH, 1995, 21 (03) : 319 - 323