Intermediate hosts of schistosoma :
Mandahl-Barth, George.
Intermediate hosts of schistosoma : African Biomphalaria and Bulinus / G. Mandahl-Barth. - Geneva : World Health Organization, 1958. - 132 p. - World Health Organization monograph series ; no. 37 .
eng fre spa.
9241400374
Biomphalaria.
Bulinus.
Africa.
QX 675
Intermediate hosts of schistosoma : African Biomphalaria and Bulinus / G. Mandahl-Barth. - Geneva : World Health Organization, 1958. - 132 p. - World Health Organization monograph series ; no. 37 .
eng fre spa.
9241400374
Biomphalaria.
Bulinus.
Africa.
QX 675