00471naa a2200145 a 450000100080000000500110000800800410001910000140006024501260007426000090020065000220020965000100023165300140024177300700025518260992011-11-11       1972    bl ---       0--  u    #d1 aBAIER, W.  aAn agroclimatic probability study of the economics of fallow-seeded and continuous spring wheat in southern Saskatchewan.  c1972  aBalanço Hídrico  aTrigo  aModelagem  tAgricultural Meteorology, Amsterdamgv. 9, p. 305-321, 1971/1972.