@book{3453,
	author = {Chadwick, Derek J.,  and Symposium on World Food Production by Means of Sustainable Agriculture: The Role of Crop Protection (1992 : Madras, India).},
	title = {Crop protection and sustainable agriculture :},
	publisher = {John Wiley, },
	year = {1993},
	address = {Chichester :},
	note = {Symposium on World Food Production by Means of Sustainable Agriculture : the role of crop protection, held 30 Nov. to 2 Dec. 1992 in Madras, India}
}