Normal view
MARC view
Soil management --Congresses. Soil fertility --Congresses. Humus --Congresses. (Topical Term)
Machine generated authority record.
Work cat.: (0): Soil Science Society of America. Division S-4., Soil fertility and organic matter as critical components of production systems : proceedings of a symposium / sponsored by Division S-4, S-2, S-3, and S-8 of the Soil Science Society of America in Chicago, IL, 3 Dec. 1985 , 1987.