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020 _a812340655X
082 _a1.42
_bVEN
_223
100 _aVENKATASUBRAMANIAN, V.
245 _aIntroduction to research methodology in agricultural and biological sciences
260 _aChennai
_bNew Century Book House
_c1999
300 _avi, 306 p.
509 _aNS
650 _aResearch methodology
942 _cS