000 00298nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aP. BALASUBRAMANIYAN; SP.K PALANIAPPAN
245 0 _aPRINCIPLES AND PRACTICES OF AGRONOMY
260 _bNil
260 _c2005
365 _b0.00
942 _cBK
999 _c165307
_d165307