@book{50518,
	author = {Srivastava, Ramesh Chandra},
	title = {Effect of N Levels and Growth-Regulations on Growth, Yield Attributes and Yiled of Sweet-Potato (Ipomoea Batatas Lam.)},
	publisher = {RAU},
	year = {1987},
	address = {Pusa, Samastipur}
}