W. A. Roach

Esophageal cancer in the Bantu of the Transkei associated with mineral deficiency in garden plants.

R. J. W. Burrell, W. A. Roach, A. Shadwell · PubMed · 1966 · 103 citations

Mineral Deficiency, Garden Plants, Engineering +6

Plant Injection as a Physiological Method

W. A. Roach · Annals of Botany · 1939 · 89 citations

Biology, Physiological Plant Pathology, Engineering +12

Carcinogen in a Transkeian Bantu Food Additive

L. S. DU PLESSIS, J.R. Nunn, W. A. Roach · Nature · 1969 · 74 citations

Nutrition, Food Contaminant, Microbiology +4

Nickel and Multiple Trace Element Deficiencies in Agricultural Crops

W. A. Roach, Christopher Barclay · Nature · 1946 · 32 citations · Full text

Engineering, Agricultural Crops, Agricultural Economics +3

EXPERIMENTS ON THE CONTROL OF WART DISEASE OF POTATOES BY SOIL TREATMENT WITH PARTICULAR REFERENCE TO THE USE OF SULPHUR

W. A. Roach, Mary D. Glynne, Wm. B. Brierley et al. · Annals of Applied Biology · 1925 · 23 citations

Engineering, Agricultural Economics, Plant Pathology +18