000 00390nam a2200157Ia 4500
008 161228s9999 xx 000 0 und d
020 _a9789327228885
082 _a630
_bSi643
100 _as.s. singh
245 _ahand book of agriculture sciences
260 _bKALYANI PUBLISHER
_aNew Delhi
_c2013
300 _a288
650 _aAgriculture
650 _aPlant diseases
942 _cBK
999 _c8881
_d8881