نتائج البحث - "Degradation."

Land degradation in Mediterranean environments of the world nature and extent, causes and solutions

Philippines national report on wetlands

Monitoring fertility degradation of agricultural lands in the lowland tropics ? حسب Moran, Emilio F.

Influence of degradation medium on the partial dissolution of polyester textile sample حسب Clemented, Eligia D.

Also available online for University of the Philippines Diliman. Click here

Causes, effects and solutions to environmental degradation حسب Short Jaime

Environmental degradation is Boracay's main problem.

احصل على النص الكامل

The world according to Pimm a scientist audits the Earth حسب Pimm, Stuart L. (Stuart Leonard)

Land degradation حسب Rauschkolb, Roy S.

Experts warn of ecological disaster [series] حسب Tacio, Henrylito D.

Environmental bomb. IN Editorial [column]