000 00290nam a2200133Ia 4500
020 _a81-86599-60-6
082 _a630 SIN-S
100 _aRajiv K. Sinha
245 0 _aSustainable Agriculture
250 _aFirst
260 _aSurabhi publi., Jaipur
300 _a370
942 _2ddc
_cBK
999 _c128694
_d128694