00453nam a2200145Ia 4500008004100000082001700041100003500058245004700093260005200140300000800192650004100200650003400241653001500275700001700290170901s1979    xx            000 0 und d  a631.85bI-2P  aIndian Society of Soil Science 0aPhosphorus in Soils, Crops and Fertilizers  aNew DelhibIndian Society of Soil Sciencec1979  a611  aAgriculture and related technologies  aTechnology (Applied sciences)  aPhosphates  aGhosh, A. B.