00443nam a2200169 a 450000100080000000500110000800800410001910000160006024500550007626000220013130000170015365300220017065300220019265300210021465300200023565300180025515915561996-02-12       1985    bl uuuu     u0uu1 u    #d1 aBRESSAN, M.  aO ensino agronomico e a pequena producao - ensaio.  a[S.l. s.n.]c1985  anao paginado  aAgronomy teaching  aEnsino agronomico  aPequena producao  aRealidade rural  aSmall farmers