TY - BOOK AU - SAJAN S THOMAS AU - Dr SHALINI PILLAI TI - ECONOMISING NITROGEN IN RICE (Oryza sativa L.) PRODUCTION THROUGH NANO-NITROGEN SUPPLEMENTED WITH POTASSIUM U1 - J P22 PY - 2023/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF AGRONOMY ER -