TY - BOOK AU - Pandya, Piyush AU - Guide: Verma, S.K. TI - Influence of spent wash on the efficiency of somee calcareous material in amending sodic vertisols U1 - 631.4 PY - 2006/// CY - Indore PB - Department Of Soil Science And Agricultural Chemistry KW - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -