00427nam a2200157Ia 4500008004100000020001500041082001900056100001700075245002500092260004100117300000800158650004100166650003400207653001600241653001200257170901s2017    xx            000 0 und d  a8176489948  a630.2745bK98A  aKumar, H. D. 0aAgricultural Ecology  aNew DelhibA. P. H. Publishing Corp.  a314  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aEcology