00575naa a2200205 a 450000100080000000500110000800800410001910000150006024500930007526000090016865000100017765000170018765000170020465000120022165000100023365300110024365300160025470000130027077300860028318314762010-01-10       1938    bl ---       0--  u    #d1 aPAL, B. P.  aThe effect of certain external factors upon the manifestation of hybrid vigour in wheat.  c1938  avigor  aHibridação  aMelhoramento  aPlantio  aTrigo  aÉpoca  aInfluência1 aALAM, N.  tProceedings of the Indian Academy of Sciences, Bangaloregv. 7, p. 109-124, 1938.