000 00350nam a2200109Ia 4500
008 160214s9999 xx 000 0 und d
100 _aRao, K. Srinivasa [et al.]
245 _aCropping system research under rainfed and irrigated rice ecology
260 _c2012
_aCuttack
_bCentral Rice Research Institute (ICAR)
300 _a28p.
942 _2udc
_cICAR
999 _c30787
_d30787