na INLIS000000000012696 20240313111607 0010-0521012696 240313 | | en R.595.13/CIH6 R.595.13/CIH6 Roy Cerson Alain G. Chabaud Sheila Willmott CIH Keys to the nematode parasites of vertebrates No. 6 : Keys to genera of the superfamilies cosmocercoidea, seuratoidea, heterakoidea and subuluroidea / Roy Cerson Slough : CAB, 1978 71 p.: ill.; 24 cm. NEMATODA -- COSMOCERCOIDEA -- HETERAKOIDEA -- SEURATOIDEA -- SUBULUROIDEA