P. Sainath All transactions in the police yard occur under intense public scrutiny. In the marketplace, dealings are more opaque.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/fertilizer-blues-market-yard-police-yard
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fertiliser-industry
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/politics
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra