Efficiency of chemization and economic relations of rural commodity producers with the system of scientific support of agrochemical service and plant protection : based on materials from the Non-Chernozem Zone of Russia

Moscow

144 pp.

Efficiency of chemization and economic relations of rural commodity producers with the system of scientific support of agrochemical service and plant protection : based on materials from the Non-Chernozem Zone of Russia — Rtishcheva, Irina Anatolyevna — 1994 — Russian Dissertation Library