000 00391nam a2200157Ia 4500
003 OSt
020 _a8183210805
082 _a630.7
_bKAL
100 _aKalla, P.N.
245 0 _aSustainable agriculture : Status and prospects
_cP.N. Kalla
260 _aUdaipur
_bAgrotech Publishing Academy
_c2007
300 _a192p.
700 _aAnita Singh
700 _aS.S. Pareek
942 _2ddc
_cBK
999 _c231731
_d231731