00476naa#a2200169#i#450# EN\\bibl\101799 20250904104207.4 2588-0209 20190625b2019####ek#y0engy0150####ca RU CANADIAN AGRICULTURE SUPPORT IN THE WTO OBLIGATION CONTEXT Journal article Moscow Electronic science 2019 0 с. Journal article local Grigorieva E Shulga P stolypinvestnik.ru