Union Agriculture Minister Radha Mohan Singh has said that India's milk production has increased to 146.31 million tonnes in 2014-15.Addressing a function at National Dairy Research Institute in Karnal, Haryana, he said the per capita availability of milk has also increased to 302 gm, more than the minimum quantity recommended by the World Health Organisation.Mr Singh said, milk production has registered a growth of record 6.3 per cent for the first time, while at the international level, it grew only at a rate 2.2 per cent in 2014-15.