Critical periods and injury thresholds of weeds in spring barley and sunflower crops on ordinary micellar-carbonate chernozems of Rostov Oblast

Persianovka

231 pp.

Critical periods and injury thresholds of weeds in spring barley and sunflower crops on ordinary micellar-carbonate chernozems of Rostov Oblast — Zbrailov, Aleksandr Fedorovich — 1995 — Russian Dissertation Library