Cover of the work “Effect of sewage sludge and manure on the fertility of leached chernozem and the yield of agricultural crops under the conditions of the forest-steppe of the Middle Volga region”. Author: Chekaev, Nikolay Petrovich. Degree: Candidate of Sciences. Year: 2000

Effect of sewage sludge and manure on the fertility of leached chernozem and the yield of agricultural crops under the conditions of the forest-steppe of the Middle Volga region

Moscow

173 pp.

Effect of sewage sludge and manure on the fertility of leached chernozem and the yield of agricultural crops under the conditions of the forest-steppe of the Middle Volga region — Chekaev, Nikolay Petrovich — 2000 — Russian Dissertation Library