SOME FACTORS AFFECTING THE FECUNDITY OF BIOMPHALARIA PFEIFFERI (KRAUSS) IN GLASS AQUARIA.
D000349:Africa; D000818:Animals; D001700:Biomphalaria; D005298:Fertility; D006801:Humans; D012106:Research; D012908:Snails
AFRICA; EXPERIMENTAL LAB STUDY; SNAILS