TY  - SER
AU  - Junges,A.H.
AU  - Fontana,D.C.
AU  - Pinto,D.G.
TI  - Identification of croplands of winter cereals in Rio Grande do Sul state, Brazil, through unsupervised classification of normalized difference vegetation index images
KW  - SENSORIAMENTO REMOTO
KW  - TRIGO
KW  - CEREAL
KW  - PRODUCAO
KW  - LEVANTAMENTO
KW  - ANALISE
UR  - http://www.scielo.br/pdf/eagri/v33n4/27.pdf
ER  -