R.K. Lekhi Agricultural Economics - Ludhiana Kalyani Publishers 1996 - 495p R.K. Lekhi & Joginder Singh: Agricultural Economics. Ludhiana. Kalyani Publishers, 1996. 81-7663-431-X--(338.1LEK) ENGLISH ISBN: 81-7663-431-X Dewey Class. No.: 338.1 / LEK