na INLIS000000000003429 Ind 0010-1118003429 Herbicide resistance confirmed in Johnson grass biotypes BARRENTINE, W.L. W.L. Barrentine; C.E. Snipes and R.J. Smeda Mississippi Mississippi Agricultural Forestry Experiment Station 1992 5 p.: ill.; 28 cm.-- 5 p.: ill.; 28 cm.-- Bibl.: p. 5. 633.17-295 SORGHUM HALEPENSE CHEMICAL RESISTANCE HERBICIDES 55/MS/92-mfn5125