@book{24083,
	author = {Sanyal, A. K.  and Zoological Survey of India.},
	title = {Ecology of Soil Oribatid Mites (ACARI) in Relation to some Edaphic Factors in Gangetic Delta of West Bengal /},
	publisher = {Zoological Survey of India,},
	year = {1999.},
	address = {Calcutta :}
}