Training module on lake environment protection , conservation and management prepared by teachers of Los Banos.Sponsored by PCAMRD.

Training module on lake environment protection , conservation and management prepared by teachers of Los Banos.Sponsored by PCAMRD.

書誌詳細
その他の著者: R.D. Guerrero III...et.al
フォーマット: 図書
出版事項: [s.l.] [s.n.] 1998.
主題:
lake environment-protection.
lake environment-conservation.
lake environment-management.