TY - BOOK AU - Lumsden,W H R AU - Binnington,K C TI - Advances in parasitology: :v.18 U1 - 574.524 PY - 1980/// CY - London PB - Academic press KW - Seasonal occurrence of helminths in freshwater fishes KW - Larval cestoda and nematoda KW - Rumen ciliate protozoa KW - Trypanozoon KW - Immunity to trypanosoma crizi KW - Immunity to ticks ER -