TY - BOOK AU - Malavika, J AU - Smitha John, K (Guide) TI - Synthesis and evaluation of biochar based zinc oxide(ZnO) composite as a slow release fertilizer U1 - 631.4 PY - 2025/// CY - Vellanikkara PB - Department of Soil Science and Agricultural Chemistry, College of Agriculture KW - Soil Science and Agricultural Chemistry KW - Zinc oxide(ZnO) KW - Biochar KW - Fertilizer N1 - MSc ER -