scientific committee, Bal Ram Singh ... [and others]; organizer, Scandinavian Association of Agricultural Scientists (NJF); editor, Bal Ram Singh; financial support, Sulphur Institute in Washington
Date
[1994]
Series
Norwegian journal of agricultural sciences. Supplement ; no. 15
sponsored by Division A-5 of the American Society of Agronomy; S-1, S-3, S-4, S-6, and S-8 of the Soil Science Society of America; and Divisions C-3 and C-5 of the Crop Science Society of America, Anaheim, CA, 1988 ; editors, R.F. Follett, D.R. Kenney, and R.M. Cruse
sponsored by the Commission of the European Communities, Directorate-General for Agriculture and Directorate-General for Research, Science, and Education ; edited by P. L'Hermite and J. Dehandtschutter