00656nam a2200193Ia 4500008004100000020001500041082001600056100001900072245006000091260007500151300000800226650002300234650001800257653002200275700002000297942001200317999001500329952011800344170901s1981    xx            000 0 und d  a9022007359  a589.7bF92S  aFrissel, M. J. 0aSimulation of nitrogen behaviour in Soils-Plant Systems  aWegeningenbCentre for Agricultural Publishing and Documentationc1981  a277  aBotanical sciences  aPure Sciences  aNitrogen fixation  aVan Veen, J. A.  2ddccBK  c9882d9882  00102ddc4070aRAUbRAUd2017-10-18ePANIMA, New Delhig73.50l0o589.7 F92Sp32850r2017-10-18w1982-03-31yBK