| Citation | Lopez, M.D.G. and E.D. Gómez 1982 Reproductive cycles of the oysters Crassostrea echinata and C. lugubrius in Calatagan, Batangas, Philippines. Kalikasan, the Philippine Journal of Biology. | 
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 115881 | 
| Language | English | 
| Usage | abstract only | 
| Comments on the publication | |
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