GOPINATH RAO, M.JAYASHREE, A.S.2019-10-282019-10-281998-12-29Th-5052http://krishikosh.egranth.ac.in/handle/1/5810133128ennullTESTS FOR NON-STATIONARITY OF TIME SERIES - A CASE OF FOOD GRAINS OF KARNATAKAThesis