TY - BOOK AU - Ashman , M.R. . AU - Puri, G. . TI - Essential Soil Science: A Clear and Concise introduction to Soil Science SN - 0-632-04885-9 U1 - 631.4 PY - 2001/// CY - Sl PB - Blackwell Publishers Ltd KW - Soil Science KW - Deptt.-Geology N1 - Index ER -