00343nam a2200121Ia 4500008004100000082001400041100002400055245006600079260002600145300001000171600001700181650002300198140224s9999 xx 000 0 und d a631.42 N3 aTandon, H.L.S., ed. aMethods of analysis of soils, plants, waters and fertilisers. aNew DelhibFDCOc1993 a143p. aH.L.S.Tandon aSoil,Soil analysis