@book{50681,
	author = {Ansari, Anwar Alam.},
	title = {Effect of Source, Level and Method of Sulphur Application on Yield and Quality of Mustard (Brassica Juncea L.) / },
	publisher = {: RAU},
	year = {, 1994},
	address = {.- Pusa, Samastipur}
}