DEVENDRA, R.BINDU MADHAVA, H.2019-10-012019-10-012001-05-03Th-5735http://krishikosh.egranth.ac.in/handle/1/5810130057ennullOXYGEN (A18O) AND CARBON (A13C) ISOTOPE COMPOSITION IN PLANTS - AN APPROACH TO QUANTIFY TRANSPIRATION AND MESOPHYLL FACTORS ASSOCIATED WITH WATER USE EFFICIENCYThesis