Plant engineers and managers guide to energy conservation by Thumann, Albert

The Maranaw torogan by Madale, Abdullah T. 1937-

Ecology of fish and wildlife by Burton, De Vere L.

Valuing local knowledge indigenous people and intellectual property rights

Elephants by Kremer, Michael

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The value of life biological diversity and human society by Kellert, Stephen R.

Conservation of natural resources a resource management approach by Castillon, David A.

Amaranthaceae of the Philippines by Rivero, Gilda O. Carballo 1950-

Saving the trees by Ang, Armando

Down to earth II combating environmental myths by Ridley, Matt