TIWARI, D.K.SHIWALKAR, A. R.2019-05-282019-05-281965http://krishikosh.egranth.ac.in/handle/1/5810105102ennullCENECOLOGY ORYZA SATIVA L SPONTANEA WITH REFERENCE TO COMPETITION WITH CULTIVATED PADDY VARIETY AND ITS ERADICATIONThesis