TY - GEN AU - Santhiya K AU - Usha K E, (Guide) TI - Quality assessment of organic manures and their effect on okra U1 - 631.8 PY - 2018/// CY - College of Horticulture, Vellanikkara PB - Dept. of agronomy, KW - Quality assessment KW - Agronomy KW - Organic manures ER -