TY - GEN T1 - Hydrobiologia. LA - English PP - Den Haag PB - W. Junk YR - 1948 UL - https://tuklas.up.edu.ph/Record/UP-99796217611460463 NO - Description based on: 1978 57 (1) KW - Aquatic biology : Periodicals. KW - Limnology : Periodicals. KW - Marine biology : Periodicals. ER -