@book{50648,
	author = {Prasad, Shambhu.},
	title = {Response of Sweet Potato (Ipomoea batatas (Lam.) Poier) Varieties to Levels and Time of Potassium Application /},
	publisher = {: RAU},
	year = {, 2000},
	address = {.- Pusa, Samastipur}
}