TY - GEN AU - Rajanand hiremath AU - Usha K E, Guide TI - Productivity and soil health of rice based cropping systems under organic management U1 - 631.8 PY - 2018/// CY - Vellanikara PB - Dept. of Agronomy, College of Horticulture, KAU Vellanikkara KW - Soil health, rice KW - Organic managemnt KW - Agronomy ER -