Sangwan, S. S. Production and marketing of potato in India : a case study of Uttar Pradesh by S. S. Sangwan - New Delhi: Mittal Publication 1991 - xiii, 234p., pp., bib., ind. 22 cm x 14 cm ISBN: 8170992435 Subjects--Topical Terms: indiapotato industrypotatoesuttar pradesh Dewey Class. No.: 380 .141 / SAN