@book{50319,
	author = {Chaudhry, Vinit Kumar.},
	title = {Effect of Bio-Fertilizers and Chemical Fertilizers on Growth, Yield and Quality of Onion (Allium cepa L.) / },
	publisher = {: Bihar Agricultural College, RAU},
	year = {, 2008},
	address = {.- Sabour, Bhagalpur}
}