000 nam a22 4500
999 _c135456
_d135456
082 _a630.715 KUM-E
100 _aKumar J.V. and others Eds.
245 _aExtension Management Strategies for Sustainable Agriculture: Opportunities and Challenges
260 _aNew Delhi
_bNIPA
_c2016
300 _a495
942 _2ddc
_cBK