@book{32920,
	author = {Pradhan, S. (Shyamsunderlal), 1913-1973 and Jotwani, M. G.},
	title = {Insect pests of crops /},
	publisher = {National Book Trust,},
	year = {1969.},
	series = {India-The Land and the People},
	address = {New delhi :}
}