000 00301nam a22001217a 4500
100 _aGamage,K.G.P.N
245 _aUse of Organic and Inorganic Fertilizers in Sri Lankan Agriculture
260 _aColombo
_bICHEMC
_c2012
300 _a26 p
650 _aFertilizer
650 _aAgriculture
942 _cREF
999 _c3112
_d3112