B. H. Boelema

Resistance to Corynebacterium michiganense in tomato cultivars and breeding lines.

B. H. Boelema, 1980 .

Dose-response relationships between phytopathogenic bacteria and their hosts

B. H. Boelema, 1985, Netherlands Journal of Plant Pathology.

Dose-response relationships bacteria and their hosts between phytopathogenic

B. H. Boelema, 1985 .

Bacterial blight (Pseudomonas pisi Sackett) of peas in South Africa, with special reference to frost as a predisposing factor

B. H. Boelema, 1972 .

A potato wilt disease in South Africa caused by Erwinia carotovora subspecies carotovora and E. chrysanthemi.

C. Logan, S. Serfontein, D. Theron, 1991 .