1. Proceedings of the Conference on Ntrogen as a Water Pollutant, Copenhagen, August 18-20, 1975
پدیدآورنده : program committee, P. Harremoës [and eight others] ; organizing committee, P. Harremoës [and six others].
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Nitrogen compounds-- Environmental aspects, Congresses.,Nitrogen-- Environmental aspects, Congresses.,Sewage-- Purification-- Nitrogen removal, Congresses.,Water-- Pollution, Congresses.
