TY - JOUR AU - D. A. Drogaitsev TI - Forecasting precipitations on the virgin soils of West Siberia and Kazakhstan JO - Doklady Akademii Nauk PY - 1957 SP - 217 EP - 220 VL - 117 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_117_2_a14/ LA - ru ID - DAN_1957_117_2_a14 ER -