text New York John Wiley & Sons 1951 Ing x, 538 p.: ill.; 21 cm. Louis L. Pyenson PESTICIDES INSECTICIDES RODENTICIDES MOLLUSCICIDES SPRAYING DUSTING 632.9 632.9 PYE e INLIS000000000003787 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)