Foreign Diseases Introduced in India

Sr. No.	Name of Disease	Country	Year
1	Black Shank of Tobacco	Dutch East	1938
2	Bunchy top of Banana	Srilanka	1940
3	Crown gall of Apple	England	1940
4	Downy Mildew of Grapes	Europe	1910
5	Downy mildew of Maize	Java	1912