00457nam a2200157Ia 4500008004100000082001500041100001700056245003800073250000600111260006400117300000800181650004100189650003400230653001600264653001900280170901s1985    xx            000 0 und d  a631.8bI2S  aIFFCO Chairs 0aSoil Fertility and Fertiliser Use  a1  aNew DelhibIndian Farmers Fertiliser Cooperative Ltd.c1985  a121  aAgriculture and related technologies  aTechnology (Applied sciences)  aFertilizers  aSoil fertility