TY  - BOOK
AU  - Owiny ,Agoroachai Michael
TI  - A comparative study of the genital system and the breeding biology o f selected species of tropical land snails belonging to super family Ac hatinaceae / 
PY  - 1972///
CY  - London , 
PB  - 
KW  - Snails
N1  -  Thesis (Ph.D)
ER  -