@book{37182,
	author = {Thakur, Gopal Prasad},
	title = {Studies on the levels of pyrites and Organic Manure as Soil Amendment for Chewing Tobacco (Nicotiana Tabacum L.) Under Rainfed Conditions of North Bihar},
	publisher = {RAU},
	year = {1983},
	address = {Pusa}
}