000 00312nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aP.Balasubramaniyan ; SP.Palaniappan
245 0 _aPrinciples and practices of agronomy
260 _cAgrobio(India), Jodhpur
365 _b0
650 _aNIL
942 _cBK
999 _c106547
_d106547