Effect of municipal sewage sludge on the agrochemical and biological properties of ordinary chernozem, and on the yield and quality of field crops

Kharkov

196 pp.

Effect of municipal sewage sludge on the agrochemical and biological properties of ordinary chernozem, and on the yield and quality of field crops — Shevyakov, Yuriy Mikhaylovich — 1992 — Russian Dissertation Library