Sadhu, A. N. Fundamentals of agricultural economics / A. N. Sadhu and Amarjit Singh. - 3rd ed. - Bombay : Himalaya Pub. House, 1991 - 425 p. ; 20 cm. Includes bibliographies. ISBN: 8170403375 Subjects--Topical Terms: Agriculture--Economic aspects Dewey Class. No.: 330 / SAU