TY - BOOK ID - 131491832 TI - Revised standard soil color charts AU - Oyama, Masatada AU - Takehara, Hideo PY - 1967 DB - UniCat KW - Pedology KW - Archeology KW - archaeology KW - soil science KW - registration [information handling] UR - https://www.unicat.be/uniCat?func=search&query=sysid:131491832 AB - ER -