00873naa#a2200205#i#450# EN\\bibl\12211 20250420050658.7 20241007b2024####ek#y0engy0150####ca RU THE MAIN STAGES AND RESULTS OF THE DEVELOPMENT OF VIRGIN AND FALLOW LANDS OF THE SOUTHERN URALS Conference article/thesis Krasnoyarsk Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS 2024 3 с. Conference article/thesis local пустошей в целом. Освоение степей, прерий, залежей, целинных земель и т. п.. 631.611 Ageev A. A. Anisimov Yu. B. Vrazhnov A. V. Kalyuzhina E. L. Moshkina Yu. S. apk124.krasn.ru