TY - BOOK ID - 145785449 TI - A key to the major groups of British freswater invertebrates. PY - 1986 PB - Montford Bridge : Field Studies Council, DB - UniCat KW - Freshwater KW - Invertebrates KW - identification. KW - identification KW - Protozoa KW - Rotifera KW - Nematoda KW - Great Britain UR - https://www.unicat.be/uniCat?func=search&query=sysid:145785449 AB - ER -