FREITAS, Alfredo Ribeiro de.; ALENCAR, Mauricio Mello de.; SILVA, Ana Mary da. (BrasilUFCGUniversidade Federal de Campina Grande, 1998)
Three non-linear growth models: Gompertz, Logistic and Von Bertalanffy. were adjusted using Gauss Newton methods to weight-age data, from birth to 40 months of age, of male and female Canchim cattle, born from 1953 to 1975, ...