Technical efficiency of seed potato farmers of badakshan province of Afghanistan. Issued on 1970-01 Citation Srinivas, T.; Rizvi, S.J.H.; Hassan, A.A.; Manan, A.R.; Kadian, M.S. 2012. Technical efficiency of seed potato farmers of badakshan province of Afghanistan. Potato Journal. (India). ISSN 0970-8235. 39(2):118-127 Authors Srinivas, T. Rizvi, S.J.H. Hassan, A.A. Manan, A.R. Kadian, M.S. Permalink https://hdl.handle.net/10568/66546