The Citrus Variety Improvement Program in Northeastern Brazil After 15 Years

H. P. Santos Filho, O. S. Passos, A. P. da Cunha Sobrinho, C. J. Barbosa, O. Nickel
2000 International Organization of Citrus Virologists Conference Proceedings (1957-2010)  
doi:10.5070/c557r7n644 fatcat:e2ymjvu5ibfhvopqjqtkj7p3ru