Search Results       Your search for [subject]Oyster culture -- Calatagan, Batangas returned 1 record.           Studies on the reproductive cycles of the mangrove oysters, Crassostrea echinata (Quay & Gaimard) and Crassostrea lugubrius (Sowerby) in Calatagan, Batangas. by Lopez, Mai Davide G.; 1981. Subject: Oyster culture -- Calatagan, Batangas; Oysters -- Reproduction.          Add to Book Cart Relevance: 30.60%