TY - BOOK AU - Sumner,Malcom E. TI - Handbook of soil science SN - 9780849331367: U1 - 631.4 21 st PY - 2000/// CY - Boca Raton, Fla PB - CRC Press KW - Soil science KW - Handbooks, manuals, etc N1 - Includes bibliographical references UR - http://www.loc.gov/catdir/enhancements/fy0731/99029646-d.html ER -