Improvement of the soil-protective technology for cultivating grain crops in grain-fallow crop rotations under the conditions of the Central agricultural zone of Mongolia
Mizhiddorzh Zhigzheegiin, 2000, Doctor of Sciences dissertation
Improvement of the soil-protective technology for cultivating grain crops in grain-fallow crop rotations under the conditions of the Central agricultural zone of Mongolia — Mizhiddorzh Zhigzheegiin — 2000 — Russian Dissertation Library