@book{86383,
	author = {Deb, U.K. and Bantilan, M. C. S.},
	title = {Spillover impacts of agricultural research :},
	publisher = {International Crops Research Institute for the Semi-Arid Tropics,},
	year = {2001.},
	series = {Working paper series},
	address = {Andhra Pradesh, India :}
}