The deadly marek's disease affecting chickens that has raised concern among poultry owners of Gurdaspur is not hatchery-borne,according to an expert. Clarifying reports that chickens were not
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/chicken-disease-not-hatchery-borne
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture