TY - BOOK AU - Four decades of research on management of micro-and secondary - nutrients and pollutant elements in crops and soils of Tamil Nadu AU - Stalin, P .auth TI - Four decades of research on management of micro-and secondary - nutrients and pollutant elements in crops and soils of Tamil Nadu U1 - 631.86 PY - 2010/// CY - Coimbatore PB - Tamil Nadu Agricultural University ER -