00559naa#a2200181#i#450# EN\\bibl\13373 20241227165330.5 1997-3225 20161027b2016####ek#y0engy0150####ca RUS RU MODELING OF PNEUMATIC DEVICES FOR MASSAGE OF THE UDDER OF SINGLE-CHAMBER TYPE HEIFERS Journal article Kinel Samara State Agrarian University 2016 7 с. Journal article local Kurochkin Anatoliy Alekseevich Frolov Dmitriy Ivanovich zh-szf.ru