000 00300nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSINGH. R. A
245 0 _arice - wheat cropping systems in varanas
260 _cInst. of Agrl. & Animal Science
365 _b0
650 _aNIL
942 _cBK
999 _c104107
_d104107