TY - BOOK AU - RAJBIR KAUR TI - INFLUENCE OF DEEP TILLAGE AND STRAW MULCH ON IRRIGATION AND NITROGEN EFFECTS ON WATER USE AND PRODUCTIVITY OF SPRING MAIZE U1 - T 633.15 PY - 2018/// CY - LUDHIANA PB - PAU KW - SPRING MAIZE KW - DEEP TILLAGE KW - IRRIGATION KW - MULCH AND NITROGEN ER -