00326nam a2200133 a 450000100080000000500110000800800410001910000200006024500510008026000230013130000100015465000090016465300190017318470381992-10-27       1980    bl uuuu     u0uu1 u    #d1 aWIETHÖLTER, S.  aEffect of fertilizers on water use efficiency.  a[S.l.: s.n.]c1980  a15 p.  aSolo  aFertilização