Oliveira, N. T. de; Uchôa, S. C. P.; Alves, J. M. A.; Sediyama, T.; Albuquerque, J. de A. A. de; Souza, E. D.; Melville, C. C. Hydrocyanic Acid Content in Cassava Tissues As a Function of Evaluation Time and Nitrogen Fertilization. PAB 2012, 47, 1436-1442.