00392nam a2200133Ia 4500008004100000082001600041100002200057245003900079260004400118300000800162650004100170650003400211653001300245170901s1977    xx            000 0 und d  a631.5bV50S  aVerma, Uday Kumar 0aSasya Vigyan ke Moolbhoot Siddhant  aPatnabBihar Hindi Granth Academyc1977  a480  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgronomy