TY - BOOK AU - Archana K AU - Mini V (Guide) TI - Non-conventional organic amendments for soil fertility management in Onattukara sandy plain (AEU 3) U1 - 631.4 PY - 2023/// CY - Vellayani PB - Department of Soil Science and Agricultural Chemistry, College of Agriculture KW - Soil Science KW - Agricultural Chemistry KW - Soil fertility management KW - Microorganism concentrate N1 - MSc ER -