Ondersoekings oor houtskoolverrotting (Sponsvrot) veroorsaak deur Macrophomina phaseoli (Rhizoctonia bataticola)
(1967)
Verhandeling (M. Sc. Agric.) -- Universiteit van Stellenbosch, 1967.
Rugtitel: Macrophomina phaseoli.
Full text to be digitised and attached to bibliographic record.
Thesis