@book{13778,
	author = {Dyke, G. V. and Grundy, G. M. F.},
	title = {Comparative experiments with field crops /},
	publisher = {Charles Griffin :},
	year = {c1988},
	address = {London ;},
	edition = {2nd ed},
	note = {Previous ed.: London : Butteworth, 1974}
}