000 00310nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aBALASUBRAMANIYAN (P) ; PALANIAPPAN (SP)
245 0 _aPrinciples and practices of agronomy
260 _cAgrobios (India)
365 _b0
650 _aNIL
942 _cBK
999 _c106868
_d106868