@book{50456,
	author = {Choudhary, Sanjay Kumar.},
	title = {Effect of Nitrogen and Zinc on Growth, Nutrient Uptake and Productivity of Mid-Land Rice (Oryza Sativa L.) / },
	publisher = {: RAU},
	year = {, 2001},
	address = {.- Pusa, Samastipur}
}