00745nam a22002292 4500 0000025120 20151217152308.0 141204s xx 000 0 eng d 1482234459 : KABU KABU Tan, Kim H. 0000185515 Humic matter in soil and the environment : principles and controversies / by Kim H. Tan. 2nd ed. Boca Raton : CRC Press, 2014. xxxi, 463 p. Humus Environmental aspects. 0000185516 Humus Biodegradation. 0000185517 Soils Humic acid content. 0000185518 p16,740 KES 141204 1 10451 10451 0 0 lcc 0 KABU KABU 2015-12-17 0 S592.8 .T36 2014 c. 1 017477 2015-12-17 00:00:00 2015-12-17 BK