TY - BOOK AU - Tan,Kim H. AU - TI - Humic matter in soil and the environment: principles and controversies T2 - Books in soils, plants, and the environment SN - 9781482234459 U1 - 631.417 23 PY - 2014/// CY - Boca Raton, FL PB - CRC Press, Taylor & Francis Group KW - Humus KW - Soils KW - Environmental aspects KW - Biodegradation KW - Humic acid content N1 - Includes bibliographical references (pages395-433) and indexes ER -