Fernando, A. A. (1994). Freshwater ornamental fish aquaculture in Singapore. Singapore: Singapore Polytechnic.
Παραπομπή Chicago StyleFernando, Audrey A. Freshwater Ornamental Fish Aquaculture in Singapore. Singapore: Singapore Polytechnic, 1994.
Παραπομπή MLAFernando, Audrey A. Freshwater Ornamental Fish Aquaculture in Singapore. Singapore: Singapore Polytechnic, 1994.
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