000 00292nam a2200121Ia 4500
008 170101s2011 xx 000 0 und d
082 _a631.5 SHA
100 _aShagufta
245 0 _aCropping and farming systems
260 _aNew Delhi
_bA.P.H.
_c2011
300 _a342p.
942 _2ddc
_cBK
999 _c302531
_d302531