The effects of lay-by herbicides on wheat, vetch, and winter weeds as cover crops for cotton text Mississippi Mississippi State Univ. 1992 Ind ii, 6 p.: ill., 30 cm.-- ii, 6 p.: ill., 30 cm.-- Bibl.: p. 6 HURST, H.R. COTTON COVER PLANTS HERBICIDES SIDE EFFECTS 633.51 INLIS000000000004322 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)