@book{40909,
	author = {Singh, T. P.},
	title = {Effect of different Dates of Sowing and Levels of Nitrogen on Growth, Yield and Quality of Wheat (Triticum aestivum L.)},
	publisher = {Div. of Agronomy},
	year = {1984},
	address = {B.A.C. Sabour, Bhagalpur}
}