00294naa a2200121 a 450000100080000000500110000800800410001910000210006024500420008126000090012365000100013277300300014218390282018-10-04       1970    bl ---       0--  u    #d1 aLOURENÇO, R. S.  aAdubação do trigo no sul do Brasil.  c1970  awheat  t[IPEAME], p. 34-52, 1970.