00699naa a2200229 a 450000100080000000500110000800800410001910000180006024500510007826000090012965000090013865300200014765300230016765300080019065300230019865300250022165300120024665300080025870000190026670000200028577301640030514543792009-04-20       1971    bl uuuu     u00u1 u    #d1 aROGERS, H. T.  aCropping systems and other cultural practices.  c1971  aSoja  aCrooping system  aCultural practices  aEUA  aPractical cultural  aSistema de semeadura  aSoybean  aUSA1 aTHURLOW, D. L.1 aBUCHANAN, G. A.  tIn: AUBURN UNIVERSITY. Agricultural Experiment Station. Soybean production: recent research finding. Auburn, 1971. p.31-38. (Auburn University. Bulletin, 413).