Inland Fish Marketing In India Brackish Water Culture, Estuaries, Lakes And Swamps

A ''disease'' is any impairment of normal physiological function affecting all or part of an organism, especially a specific pathological change caused by infection, stress etc., producing characteristic symptoms. As such disease is a condition of the body or a part of it in which functions are disturbed or deranged. A disease may be caused by excess or deficiency or absence a disease agent which ...