000 00285nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRG.0070
100 _aMathur, D.P.
245 0 _aStudies on modernization in paddy rice system
260 _c1969
300 _a243p.
942 _cBK
999 _c20932
_d20932