000 00276nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aSingh S.S
245 0 _aCrop management
260 _b"Kalyani publishers, New Delhi"
260 _c0
365 _b225.00
942 _cBK
999 _c156230
_d156230