The effect of soil amendment and the soil microflora on the survival of Helminthsporium sativum, the crown rot pathogen of wheat, in a virgin soil from the western Transvaal

Jooste, W. J (1970)

Thesis (D. Sc.) -- University of Stellenbosch, 1970.

Full text to be digitised and attached to bibliographic record.


Please refer to this item in SUNScholar by using the following persistent URL:
This item appears in the following collections: