000 nam a22 7a 4500
999 _c40182
_d40182
008 200225b xxu||||| |||| 00| 0 eng d
100 _aBirsa agricultural University
245 _aTransmission Epidemiology abd control of papaya ring spot virus disease in chotanagpur final report
260 _aRachi
_bBirsa agricultural University
_c1988
300 _a160p.
942 _2udc
_cPR