Development Bank of the Philippines & Environmental Infrastructure Support Credit Programme. (1999). An Evaluation guide for environmental projects in the pig farming industry. Development Bank of the Philippines.
Chicago-viite (17. p.)Development Bank of the Philippines ja Environmental Infrastructure Support Credit Programme. An Evaluation Guide for Environmental Projects in the Pig Farming Industry. [Makati City]: Development Bank of the Philippines, 1999.
MLA-viite (9. p.)Development Bank of the Philippines ja Environmental Infrastructure Support Credit Programme. An Evaluation Guide for Environmental Projects in the Pig Farming Industry. Development Bank of the Philippines, 1999.
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