000 00338nam a2200145Ia 4500
008 211101s2017 xx 000 0 eng d
020 _a9789383284207
082 _a630.2 S 567 A
100 _aR.S.Sengar
245 0 _aAgroecology
260 _bBioscientific (New Delhi)
_c2017
300 _a324
650 _aAgronomy
942 _2ddc
_cBK
999 _c448
_d448