TY  - SER
AU  - Pôrto,M.L.
AU  - Alves,J.do C.
AU  - Souza,A.P.de
AU  - Araujo,R.da C.
AU  - Arruda,J.A.de
TI  - Nitrate production and accumulation in lettuce as affected by mineral nitrogen supply and organic fertilization
KW  - ALFACE
KW  - ESTERCO DE GADO
KW  - URÉIA
KW  - PRODUTIVIDADE
KW  - NITROGÊNIO
ER  -