ISBN 9780891188131 books & textbook
Sewage Sludge: Land Utilization and the Environment : 11-13 August 1993, Sheraton Airport Inn, Bloomington, Mn (Sssa Miscellaneous Publication)
Clapp, C. E. Larson, William E. Dowdy, R. H.
Soil Science Society of Amer /1994T Paperback / 258 Pages
isbn-10: 0891188134 / isbn-13: 9780891188131
