00616nam a2200169 a 450000100080000000500110000800800410001910000220006024500920008226001750017430000150034965000160036465000170038065000150039770000190041270000150043119992682014-11-05 2014 bl uuuu u00u1 u #d1 aTIRABOSCHI, L. A. aNitrogen efficiency for differents sources fertilizers in maize.h[electronic resource] aIn: WORLD FERTILIZER CONGRESS OF CIEC, 16., 2014, Rio de Janeiro. Technological innovation for a sustainable tropical agriculture: proceedings. Rio de Janeiro: CIECc2014 ap. 302-304 aFertilidade aFertilizante aNutrição1 aBOGIANI, J. C.1 aTORRES, L.