Dr. S. ROBINS.K. PRIYADARSHINI2017-05-172017-05-172013http://krishikosh.egranth.ac.in/handle/1/5810011296ennullMARKER ASSISTED INTROGRESSION OF MEGA EFFECT QTLs CONTROLLING DROUGHT TOLERANCE FROM UPLAND VARIETY APO INTO POPULAR RICE (Oryza sativa L.) VARIETIES OF TAMIL NADU.Thesis