text Cairo Unesco 1959 Ing xxii, 223 p.: ill.; Index 20 cm. Regional Symposium on Insect Resistance to Insectides INSECTICIDES PEST RESIATANCE 632951 632.951 REG p INLIS000000000003964 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)