Wenneck, G. S. (2021) “LEAF PIGMENTS IN PEA CROP: RELATIONSHIP BETWEEN SPAD INDEX AND CHLOROPHYLL CONTENT”, Revista Brasileira de Engenharia de Biossistemas. Tupã, São Paulo, Brazil, 15(3), pp. 391–400. doi: 10.18011/bioeng2021v15n3p391-400.