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, Candidate of Sciences dissertation
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