Efficiency of different technologies of tillage of perennial grass sod for barley in the southern part of the Non-Chernozem zone of Russia

Ryazan State Agricultural Academy named after P. A. Kostychev, Ryazan

137 pp.

Efficiency of different technologies of tillage of perennial grass sod for barley in the southern part of the Non-Chernozem zone of Russia — Potapova, Lyudmila Viktorovna — 1993 — Russian Dissertation Library