@book{51241,
	author = {Bharti, Praveen Kumar},
	title = {Long Term Influence of Organic and Inorganic Fertlization on Microbial Population and Soil Enzyeme Activities in Calcareous Soil Under Rice-Wheat Cropping System},
	publisher = {RAU},
	year = {2007},
	address = {Pusa, Samastipur}
}