00451nam a2200157Ia 4500008004100000020001500041082001600056100001500072245007100087260002800158300000800186650004100194650003400235653001000269700001400279170901s1978 xx 000 0 und d a0435953117 a631.4bF16E aFaniran, A 0aEssentials of Soil StudybWith special reference to tropical areas aLondonbHeinemannc1978 a278 aAgriculture and related technologies aTechnology (Applied sciences) aSoils aAreola, O