@book{17383,
	author = {Dhillon, Gurpal Singh},
	title = {An economic analysis of irrigation use for cotton and gram in the Punjab, Ludhiana, Department of Economic & Sociology},
	publisher = {Ludhiana Agricultural University,},
	year = {1966},
	address = {Punjab:},
	note = {"A thesis submitted to the Punjab Agricultural University for the degree of Master of Science (Agriculture & A. H.)"}
}