Epidemiological Studies of Risks Associated with the Agricultural Use of Sewage Sludge: Knowledge and needs Editat de J.C. Block et al. 31 iul 1986 Hardback Preț: 1182.44 lei 1442.00 lei 6-8 săpt. -18%
Disinfection of Sewage Sludge; Technical, Economic and Microbiological Aspects Editat de A.M. Bruce et al. 30 noi 1982 Hardback Preț: 921.99 lei 1124.38 lei 6-8 săpt. -18%