@book{33957,
	author = {Nandkeolyan, Awadh Nandan Prasad},
	title = {Response  of nitrogen level & spacaiy on the growth & yield in chewives tobacco},
	publisher = {RAU & Deptt. of Agronomy., TCA},
	year = {1975},
	address = {Pusa, Samastipur}
}