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Sommai Chiayvareesajja. 1992. Evaluation of procedures to reduce concentrations of ammonia in aquaculture ponds. , Auburn University;
Sommai Chiayvareesajja. (1992) Evaluation of procedures to reduce concentrations of ammonia in aquaculture ponds . Auburn University/Alabama.
Sommai Chiayvareesajja. Evaluation of procedures to reduce concentrations of ammonia in aquaculture ponds. . Alabama:Auburn University, 1992.
Sommai Chiayvareesajja. (1992) Evaluation of procedures to reduce concentrations of ammonia in aquaculture ponds . Auburn University/Alabama.