Agrotechnical solutions to the problem of harvesting small-grain cereal crops based on a comprehensive efficiency criterion under conditions of insufficient moisture : Using the example of the Lower Volga region
Ryadnov, Aleksey Ivanovich, 1995, Doctor of Sciences dissertation
Agrotechnical solutions to the problem of harvesting small-grain cereal crops based on a comprehensive efficiency criterion under conditions of insufficient moisture : Using the example of the Lower Volga region — Ryadnov, Aleksey Ivanovich — 1995 — Russian Dissertation Library