TY - GEN AU - Soniya V P AU - Dr.Bhindhu P S TI - Optimization of soil environment and crop response for magnesium nutrition in ultisol U1 - 631.4 PY - 2019/// CY - College of Horticulture , KAU, Vellanikkara PB - Dept. of soil science and agricultural chemistry KW - Soil science KW - Agricultural chemistry ER -