TY - BOOK ID - 138645014 TI - Soil survey laboratory methods manual PY - 1996 PB - [Washington? D.C.] The Center DB - UniCat KW - Soils KW - Analysis KW - National Soil Survey Center (U.S.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:138645014 AB - ER -