na INLIS000000000012694 20240313111539 0010-0521012694 240313 | | en R.595.13/CIH4 R.595.13/CIH4 Sheila Willmott Roy Cerson Alain G. Chabaud CIH Keys to the nematode parasites of vertebrates No. 4 : Keys to genera of the oxyroidea / Sheila Willmott Slough : CAB, 1976 30 p.: ill.; 24 cm. NEMATODA -- OXYRIDA