Herbicide resistance confirmed in Johnsongrass biotypes text Mississippi Mississippi Agricultural Forestry Experiment Station 1992 Ind 5 p.: ill.; 28 cm.-- 5 p.: ill.; 28 cm.-- Bibl.: p. 5. BARRENTINE, W.L. SORGUM HALEPENSE CHEMICAL RESISTANCE HERBICIDES 633.17-295 INLIS000000000003430 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)