Indian authorities briefly curbed visas for Canadians and forced Ottawa to withdraw several diplomats.

India will face little difficulty in securing potash from foreign suppliers despite a diplomatic row with Canada, one of the suppliers of the key crop nutrient, industry and government officials said on Wednesday.

India suspended today the issuing of visas in Canada, the service provider said, amid a diplomatic row sparked by Ottowa's accusation New Delhi was involved in the killing of a Sikh separatist near Vancouver