System of agrotechnical and chemical methods of weed control in the grain-row-crop link of a crop rotation with sunflower on southern chernozems of the Saratov Right-Bank region

Saratov

240 pp.

System of agrotechnical and chemical methods of weed control in the grain-row-crop link of a crop rotation with sunflower on southern chernozems of the Saratov Right-Bank region — Strizhkov, Nikolay Ivanovich — 1993 — Russian Dissertation Library