TY - BOOK AU - RITIKA JOSHI TI - CROP RESIDUE MULCH EFFECTS ON WATER PRODUCTIVITY AND NITROGEN ECONOMY OF BT COTTON (GOSSYPIUM HIRSUTUM L.) U1 - T 633.51 PY - 2018/// CY - LUDHIANA PB - PAU KW - 1.COTTON 2.SOIL KW - MULCH ER -