00594naa a2200205 a 450000100080000000500110000800800410001902200140006010000180007424500850009226000090017765000100018665300100019670000200020670000200022670000230024670000190026970000180028877300820030619140742012-02-01       2011    bl uuuu     u00u1 u    #d  a1413-70541 aGUEDES, F. L.  aEvaluation of maize top crosses unde two nitrogen levels.h[electronic resource]  c2011  aMilho  aMaize1 aSOUZA, J. C. de1 aCOSTA, E. F. N.1 aREIS, M. da C. dos1 aCARDOSO, G. A.1 aEMATNE, H. J.  tCiência e Agrotecnologia, Lavrasgv. 35, n. 6, p. 1115-1121, nov./dez. 2011.