EFFICIENCY AND STABILITY ESTIMATION of LABOUR AND ECONOMIC RELATIONS REGULATIONS AT THE AGRICULTURal ENTERPRISES BY WAY OF ORYOL REGION EXAMPLE. Science Outpost [Internet]. 2010 Jan. 15 [cited 2026 Sep. 28];4(1):75-82. Available from: https://forpost-nauki.owebs.ru/article/view/4112