@book{33380,
	author = {Ahmed, Nizam U. and Bangladesh Rice Research Institute.},
	title = {A review of BRRI cropping systems research, 1974-1988 /},
	publisher = {Rice Farming Systems Division, Bangladesh Rice Research Institute,},
	year = {1992.},
	address = {Gazipur :},
	edition = {1st ed.}
}