Mathematical modelling for a population with age structure
R A Leandro L L Vendite; Annual Meeting of the Brazilian Region of the Biometric Society (35. 1990 Botucatu)
Alexandria v.7 , n.4 , p.13, nov. 1990 Biometric BulletinAlexandria 1990
Available at ESALQ - Biblioteca Central (PI 806734 ) and other locations(GetIt)