TY - GEN AU - Das, Dilip K. TI - Introductory soil science SN - 9788127267483(pb) U1 - 631.4 DAS/Int PY - 2011/// CY - New Delhi PB - Kalyani Publishers KW - Soils of India KW - Soil formation KW - Soil and water pollution N1 - Includes glossary and appendix ER -