1. Humic substances and their role in the environment: report of the Dahlem workshop on Humic Substances and Their Role in the Environment, Berlin 1987, March 29-April 3
پدیدآورنده : F.H. Frimmel and R.F. Christman, editors: rapporteurs, J.M. Bracewell...)et al.(
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Humic acid,Congresses ، Humus,Humic acid content - Congresses ، Soils,Congresses ، Water chemistry
رده :
QD
341
.
A2D19
1987
