Descubre y comparte nuestro conocimiento público

United Nations Environment Programme ,  International Register of Potentially Toxic Chemicals ,  USSR State Committee for Science and Technology ,  USSR Commission for UNEP ,  [Second Meeting of Experts on Toxicological and Safety Data for Chemical Substances in International Trade: Summary Report] ,  Second Meeting of Experts on Toxicological and Safety Data for Chemical Substances in International Trade: Summary Report

United Nations Environment Programme ,  USSR Commission for UNEP ,  [Principles and Methods of Shifting Sands Fixation] ,  Principles and Methods of Shifting Sands Fixation

United Nations Environment Programme ,  USSR Commission for UNEP ,  [L'écologie, la gestion et l'efficacité des paturages - Le recueil des matériaux d'études des courses internationaux volume I] ,  L'écologie, la gestion et l'efficacité des paturages - Le recueil des matériaux d'études des courses internationaux volume I