Citation: M. Whetton et al., NUTRITIVE EVALUATION OF NITROGENOUS FRACTIONS IN LEAVES OF GLIRICIDIA-SEPIUM AND CALIANDRA-CALOTHYRSUS IN RELATION TO TANNIN CONTENT AND PROTEIN-DEGRADATION BY RUMEN MICROBES IN-VITRO, Journal of agricultural and food chemistry, 45(9), 1997, pp. 3570-3576