00657nam a2200181Ia 4500008004100000020001500041082001700056100001900073245005600092260005700148300000800205650004100213650003400254653001900288942001200307999001700319952013900336170901s1973    xx            000 0 und d  a0444410171  a631.41bA41S  aAllison, F. E. 0aSoil Organic Matter and Its Role in Crop Production  aLondonbElsevier Scientific Publishing Companyc1973  a637  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil chemistry  2ddccBK  c13287d13287  00102ddc4070aRAUbRAUd2017-10-18eOxford Book and S., New DelhifPOUNDg165.00l0o631.41 A41Sp25248r2017-10-18w1981-04-24yBK