@book{48194,
	author = {Singh, Vijay Shankar.},
	title = {Bioecological Interactions Regulating Populations of Predatory Coccinellids on Lipaphis erysimi Kalt. in Cruciferous Oilseed Crops / },
	publisher = {: RAU},
	year = {, 1991},
	address = {.- Pusa, Samastipur}
}