Browsing Doctoral Degrees (Zoology) by Advisor "Drewes, Siegfried Ernst."
Now showing items 1-1 of 1
Plant molluscicides for snail control in the South African context. (1994)Despite more than half a century of international research on schistosomiasis control, this disease remains a public health concern in many Third World countries. Four to five percent of the world's population is estimated ...