@book{51236,
	author = {Poddar, Bipeen Kumar},
	title = {Studies on Distribution of Available Iron, Manganese, Copper and Zinc Contents in Some Ganga Floodplain Soils of Bhagalpur District of Bihar in Relation to Pedology},
	publisher = {RAU},
	year = {2001},
	address = {Pusa, Samastipur}
}