Further laboratory studies on the interspecific competition between Helisoma duryi (Wetherby) and the intermediate hosts of schistosoma mansoni sambon: Biomphalaria alexandrina (Ehrenberg) and B. camerunensis (Boettger)
Henry MadsenVolume:
66
Language:
english
Pages:
12
DOI:
10.1007/bf00032048
Date:
October, 1979
File:
PDF, 684 KB
english, 1979