Ahsan, Jawaid Subhas Prasad Sinha A Handbook on Economic Zoology / by Jawaid Ahsan - 3rd ed. - New Delhi : S. Chand, 1985 - 178 p. Subjects--Topical Terms: Zoology Subjects--Facted Index Terms: Economic Zoology Dewey Class. No.: 591.6 / AHS-H3