Singh, Jasbir Agricultural geography / Jasbir Singh and S. S. Dhillon - 2nd ed. - New Delhi : Tata McGraw-Hill, c1994. - xv, 443 p. ; ill. ; 23 cm. ISBN: 007462410 LCCN: Subjects--Topical Terms: AgriculturalGeography LC Class. No.: S494.5 / .G46J37 1994