00444naa a2200157 a 450000100080000000500110000800800410001910000170006024500250007726000090010230000160011165000090012770000200013670000180015677301120017421195282020-02-11 1989 bl uuuu u00u1 u #d1 aSMYTH, T. J. aNitrogen management. c1989 ap. 152-154. aSolo1 aCRAVO, M. D. S.1 aMELGAR, R. J. tIn: CAUDLE, N. (Ed.). Tropsoils technical report 1986-1987. Raleigh: North Carolina State University, 1989.