Cyst-forming species of heterodera
Franklion, Mary T.
Cyst-forming species of heterodera - Farnham Royal Commonwealth Agricultural Bureaux 1951 - 146p.
HETERODERA
632.53:959.13 / FRA-C
Cyst-forming species of heterodera - Farnham Royal Commonwealth Agricultural Bureaux 1951 - 146p.
HETERODERA
632.53:959.13 / FRA-C