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041 _aENG
082 _a665.776
_bNDRI
100 _aS. Neelakantan
245 0 _aJanata biogas technology and fodder production
260 _aText Book
_bNational dairy research institute I C A R
300 _a132p
546 _aENGLISH
942 _cBK
999 _c27792
_d27792