An edition of Seed pathology - problems and progress, proceedings of the First Latin American Workshop on Seed Pathology held at Instituto Agrono mico do Parana , Londrina, Pr., Brazil, April 10-18, 1977 (1979)

Seed pathology - problems and progress, proceedings of the First Latin American Workshop on Seed Pathology held at Instituto Agrono mico do Parana , Londrina, Pr., Brazil, April 10-18, 1977

By Latin American Workshop on Seed Pathology (1st 1977 Londrina, Parana , Brazil)