@book{41005,
	author = {Singh, Ram Lagan},
	title = {Effect of planting Patterns and N-Levels on Growth, Yield and Quality of Sweet Potato (Ipomoea Batatas Poir)},
	publisher = {R.A.U, Dept. of Agron.},
	year = {1984},
	address = { Pusa, Samastipur}
}