@book{49781,
	author = {Sadanand, Braj Kishor.},
	title = {Studies on Leaf Spot Disease of Sweet Potato Ipomoea batatas (Linn.) Lam. Caused by Cercospora ipomoeae Wint.},
	publisher = {: RAU},
	year = {, 1993},
	address = {.- Pusa, Samastipur}
}