@book{11288,
	author = {International Rice Research Institute.},
	title = {Report of a workshop on cropping systems research in Asia /},
	publisher = {The Institute,},
	year = {1982.},
	address = {Los Ba�nos, Philippines :},
	note = {Papers from the Cropping Systems Conference at IRRI, 3-7 March, 1980--Cf. Foreword.}
}