000 00390nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a8185116016
041 _aen
082 _a631.81
100 _aTANDON, H.L.S.
245 0 _aPhosphorus research & agricultural productions
260 _aNewdelhi
_bFertiliser development & cons
_cultation or1987
300 _axii, 160p.
942 _cSR
999 _c79742
_d79742