In an interview with Nayanima Basu, the DG lauds the efforts of Indian negotiators in bringing the deal on the table.
Specific difficulties and last-minute backtracking now can only be overcome by trade ministers at a biennial meeting on Dec 3-6.
Global goods trade will grow by 3.3 per cent this year, says WTO.
Late last month, India torpedoed a deal to simplify, standardise and streamline the rules for shipping goods across borders, know as 'trade facilitation', after it demanded concessions on agricultural stockpiling.
India and the United States settled a dispute on Thursday that had paralysed the World Trade Organization and risked derailing a $1 trillion package of reforms.
India has reiterated that members have spent over a decade on the Doha Round and it should not be kept hanging.
The differences between the rich and developing nations have always been at the core of the World Trade Organisation, set up in 1995 to facilitate greater trade flows across the world, and it came as a major breakthrough when the US and India reached a deal over food security issues in 2014.
The agreement could substantially reduce transaction times and costs and would unlock new opportunities for both rich and poor countries.
A day after a breakthrough deal between India and the US on food security related issues, the WTO on Friday said there was a "high probability" of reaching an agreement within two weeks on the stalled Bali package to facilitate easier global trade flows.
Chinese Premier Premier Li Keqiang said world economic recovery should not be driven by mainly China, but in concert with many countries.
New Delhi to push for services trade facilitation & food stockpiling.
Trade ministers from 162 WTO countries will gather in Kenya's capital from Dec. 15-18 to work on an agreement to liberalise global trade.
The fate of the ministerial conference was sealed after assistant US trade representative Sharon Bomer Lauritsen said permanent solution to the food stockholding issue was not acceptable to America.
Kerry said this in a newspaper article co-authored by US Commerce Secretary Penny Pritzker.
When asked about the possibility of talks getting extended for another day, World Trade Organization spokesperson Keith Rockwell said: "The concept of time is flexible in WTO."
Indonesian Trade Minister Gita Wirjawan, Chair of the Ninth Ministerial Conference, and the three Vice Chairs, in a joint statement, urged 'all WTO members to come together over the next few days to make the necessary breakthroughs, working closely with WTO Director General Roberto Azevedo.'
WTO's new director has said that the issue needs to be addressed in a positive manner.
India believes rich nations should be away from farm subsidies.
Refusing to budge from its tough stand on food security issues, India pressed for a fair and balanced outcome of the WTO ministerial meeting in Bali.
That is bad news for officials taking part in discussions at the International Monetary Fund and World Bank meetings this week.
The annual talk-fest of rich and powerful from across the world in snow-laden Alpine resort town of Davos will be attended by nearly 40 heads of government among more than 2,500 global leaders from over 100 countries.
The WTO has already significantly lowered its sights since a decade of Doha talks broke down, forcing the body to focus on a much less ambitious set of reforms.
According to the final draft of the negotiating text circulated by WTO Director-General Roberto Azevedo among trade ministers of the 159 member countries on Wednesday night, on public stockholding for food security purposes, a developing country like India can provide subsidies for farm support even if those exceed the permissible 10 per cent cap.
Still, the failure of the agreement should signal a move away from monolithic single undertaking agreements that have defined the body for decades.
Commerce minister makes strong case for food subsidy to poor.
Those scheduled to attend the five-day WEF Annual meeting, beginning January 21, include more than 40 heads of state or government, including those from the UK, Australia, Japan, Iran, Israel, Pakistan, Brazil, Italy, Mauritius, Republic of Korea and Switzerland, WEF announced on Wednesday at a press conference in Geneva.
This was a very strong position and was criticised by many, both from the developed and developing world.