TY - BOOK AU - AU - Burt,Rebecca TI - Soil survey laboratory methods manual SN - 978 81 7233 773 5 U1 - 631.470202/S683 PY - 0000///Scientific pub PY - 2012/// CY - New Delhi KW - Social survey KW - Soil science - laboratory manuals N1 - Includes index and bibliography. ER -