Title: Nauchnye doklady Simpoziuma stran chlenov SĖV po teme 4.3 "Razrabotka meroprii͡atiĭ po borʹbe s ėrozieĭ pochv," VNR, Kompolʹt, 29 mai͡a-3 ii͡uli͡a 1978 goda
Subjects: Congresses, Soil conservation, Soil erosion