Non-leucotic tumours in domestic fowl in the Punjab.
D000367:Age Factors; D000818:Animals; D002645:Chickens; D005260:Female; D007194:India; D009369:Neoplasms / Q000453:epidemiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000453:epidemiology*; D012621:Seasons