@book{36087,
	author = {K  Sivasubramaniyan  and R  Sakthivadivel},
	title = {Farm Level Land and Water Productivity in Tank Irrigation : Some Methodological Issues /},
	publisher = {Madras Institute of Development Studies,},
	year = {Sep-05},
	address = {Chennai :},
	note = {Working paper Series No  194}
}