@book{24653,
	author = {Sadhu, A.N. and Singh, Amarjit},
	title = {Fundamentals of agricultural economics/by A.N. Sadhu and Amarjit Singh},
	publisher = {Himalaya Publishing House,},
	year = {1991},
	address = {Bambay:},
	edition = {3rd. rev. ed.}
}