000 00309nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c110
040 _aET
100 _aSINGH B.P.
245 0 _aCROP DISEASES AND MANG.
260 _bRAMA PUB.
_aMEERUT
300 _a228
500 _a47037
942 _cBK
999 _c53052
_d53052