01018nam a2200229 a 450000100080000000500110000800800410001910000240006024500380008426000510012230000100017349000340018352004250021765000290064265000130067165000220068465000090070670000170071570000200073270000170075270000190076919393592012-12-28       1973    bl uuuu     u0uu1 u    #d1 aCLAPP JUNIOR, J. G.  a1972 Soybean on-farm test report.  aRaleigh: North Carolina State Universityc1973  a29 p.  a(Misc. ext. publication, 94).  aIntroduction. Method of lime application. Rotation and rate of fertilization. Method and rate of fertilization. Comparison of fertilizer grades. Micronutrients. Method of weed control. Nematode control. Seed treatment. Spacing within the row. Row spacing. Seeding rate for drilled soybeans. Yield potential. Soybean on-farm test cooperators - 1972. Agri-business firms supplying materials for 1972 soybean on-farm tests.  aPlant cultural practices  aSoybeans  aPrática cultural  aSoja1 aBAIRD, J. V.1 aSULLIVAN, G. A.1 aWELLS, J. C.1 aHINNANT, C. D.