Environmental Effects of Organic and Inorganic Contaminants in Sewage Sludge Editat de R.D. Davis et al. 30 apr 1983 Hardback Preț: 933.40 lei 1138.28 lei 43-57 zile -18%
Phosphorus in Sewage Sludge and Animal Waste Slurries Editat de G. Hucker et al. 31 mar 1981 Hardback Preț: 943.17 lei 1150.21 lei 43-57 zile -18%