text New York Macmillan 1951 Ing x, 520 p.: ill.; Index 22 cm. Reginald H. Painter FOOD CROPS INSECTA PEST RESISTANCE 632.932 632.932 PAI i INLIS000000000003873 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)