The effect of the sowing method, seed treatment with nitragin and physiologically active substances on the yield and symbiotic nitrogen fixation of leguminous grasses in the subzone of light chestnut soils of Volgograd Oblast
Shul'ga, Dmitry Viktorovich, 2001, Candidate of Sciences dissertation
The effect of the sowing method, seed treatment with nitragin and physiologically active substances on the yield and symbiotic nitrogen fixation of leguminous grasses in the subzone of light chestnut soils of Volgograd Oblast — Shul'ga, Dmitry Viktorovich — 2001 — Russian Dissertation Library