The effects of various doses of ovaprim on reproductive performance of the African catfish <i>Clarias gariepinus</i> (Burchell) and <i>Heterobranchus longifilis</i> (Valenciennes)

O A Olubiyi, O A Ayinia, O A Ayinia, A A Adeyemo

African Journal of Applied Zoology and Environmental Biology · Volume 7, Issue 1 (2008)