L.E.A. Symons text Sydney Academic Press 1982 en xiii, 416 p: ill.; 25 cm. L.E.A. Symons Biological control -- CONFERENCE PROCEEDINGS -- VETERINARY PARASITOLOGY 576.89/MCM/b 0 12 681020 7 240313 20240313085230 INLIS000000000012564 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)