TY - BOOK ID - 138280873 TI - Ecology of aquatic systems AU - Frid, Chris AU - Dobson, Michael PY - 1998 SN - 0582298040 9780582298040 PB - Harlow Longman DB - UniCat KW - Aquatic ecology UR - https://www.unicat.be/uniCat?func=search&query=sysid:138280873 AB - ER -