00393nam a2200121Ia 4500008004100000245004800041260002500089300000900114600001900123942000700142952010500149999001700254140224s9999    xx            000 0 und d  aNitrogen fertilization in the humid tropics  aVirginiabNTISc1972  a25p.  aRichard H. Fox  cBK  00102udc4070aKSDbKSDd2014-02-24l0o631.84(212)  L2p6723r2014-02-24 00:00:00w2014-02-24yBK  c94718d94718