16 books found
by International Symposium on Acid Sulphate Soils (2nd 1981 Bangkok, Thailand)
by International Symposium on Acid Sulphate Soils (4th 1992 Ho Chi Minh City, Vietnam).
by Symposium on Acid Sulfate and Other Acid Soils of India Trivandrum, India 1973.
by Acidic Precipitation in Ontario Study.
by John L. Muntean, Stephen E. Kesler
by International Symposium on Acid Sulphate Soils (3rd 1986 Dakar, Senegal.)