TY  - JOUR
TI  - The reproductive biology of Pellonula afzeliusi Johnels, and Sierrathrissa leonensis thys Audenaerde in Lake Kainji, Nigeria
AU  - Fidelis O. Otobo
PY  - 1978
JO  - Hydrobiologia
DO  - 10.1007/bf00018741
UR  - https://doi.org/10.1007/bf00018741
ER  -