T. D. Hall

NITRIFICATION IN SOME SOUTH AFRICAN SOILS: PART II

T. D. Hall, 1924 .

NITRIFICATION IN SOME SOUTH AFRICAN SOILS

T. D. Hall, 1921 .

Loose body in the pisotriquetral joint. Report of two cases.

T. D. Hall, 1981, The Journal of bone and joint surgery. American volume.

Soil fertility in Southern Africa.

T. D. Hall, 1940 .