000 00307nam a2200121Ia 4500
082 _a631.34/CHA
245 _aChanging pattern of rice production systems and technology in Assam
260 _bNCAEP
_aNew Delhi
_c2005
300 _a81
650 _aRice Production Systems
901 _aG22
942 _2ddc
_cGBK
999 _c4340
_d4340